2,124,425

5² × 84977

2,124,425 has digital root 2. The neighboring primes are 2124403 and 2124431; its proper-divisor sum differs from the starting integer by -1,614,532.

Prime Factor Structure

Factorization String 5^2 × 84977

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 2,634,318

Proper Divisor Sum 509,893

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #2124403 ← → #2124431

Radix Representation

Decimal	2124425
Binary	1000000110101010001001 (22 bits)
Octal	0o10065211
Hexadecimal	0x206A89

Divisor Catalog (6)

1 5 25 84,977 424,885 2,124,425

Collatz Trajectory (122 steps to reach 1)

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

2,124,425 6,373,276 3,186,638 1,593,319 4,779,958 2,389,979 7,169,938 3,584,969 10,754,908 5,377,454 2,688,727 8,066,182 4,033,091 12,099,274 6,049,637 18,148,912 9,074,456 4,537,228 2,268,614 1,134,307 3,402,922 1,701,461 5,104,384 2,552,192 1,276,096 638,048 319,024 159,512 79,756 39,878 19,939 59,818 29,909 89,728 44,864 22,432 11,216 5,608 2,804 1,402 701 2,104 1,052 526 263 790 395 1,186 593 1,780 890 445 1,336 668 334 167 502 251 754 377

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