3,982,246

2 × 1991123

3,982,246 has digital root 7. The neighboring primes are 3982201 and 3982247; its proper-divisor sum differs from the starting integer by -1,991,120.

Prime Factor Structure

Factorization String 2 × 1991123

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 5,973,372

Proper Divisor Sum 1,991,126

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #3982201 ← → #3982247

Radix Representation

Decimal	3982246
Binary	1111001100001110100110 (22 bits)
Octal	0o17141646
Hexadecimal	0x3CC3A6

Divisor Catalog (4)

1 2 1,991,123 3,982,246

Collatz Trajectory (260 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

3,982,246 1,991,123 5,973,370 2,986,685 8,960,056 4,480,028 2,240,014 1,120,007 3,360,022 1,680,011 5,040,034 2,520,017 7,560,052 3,780,026 1,890,013 5,670,040 2,835,020 1,417,510 708,755 2,126,266 1,063,133 3,189,400 1,594,700 797,350 398,675 1,196,026 598,013 1,794,040 897,020 448,510 224,255 672,766 336,383 1,009,150 504,575 1,513,726 756,863 2,270,590 1,135,295 3,405,886 1,702,943 5,108,830 2,554,415 7,663,246 3,831,623 11,494,870 5,747,435 17,242,306 8,621,153 25,863,460 12,931,730 6,465,865 19,397,596 9,698,798 4,849,399 14,548,198 7,274,099 21,822,298 10,911,149 32,733,448

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