2,225,001

3 × 741667

2,225,001 has digital root 3. The neighboring primes are 2224991 and 2225009; its proper-divisor sum differs from the starting integer by -1,483,330.

Prime Factor Structure

Factorization String 3 × 741667

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,966,672

Proper Divisor Sum 741,671

Digit Sum / Digital Root 12 (Root: 3)

Adjacent Primes #2224991 ← → #2225009

Radix Representation

Decimal	2225001
Binary	1000011111001101101001 (22 bits)
Octal	0o10371551
Hexadecimal	0x21F369

Divisor Catalog (4)

1 3 741,667 2,225,001

Collatz Trajectory (86 steps to reach 1)

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

2,225,001 6,675,004 3,337,502 1,668,751 5,006,254 2,503,127 7,509,382 3,754,691 11,264,074 5,632,037 16,896,112 8,448,056 4,224,028 2,112,014 1,056,007 3,168,022 1,584,011 4,752,034 2,376,017 7,128,052 3,564,026 1,782,013 5,346,040 2,673,020 1,336,510 668,255 2,004,766 1,002,383 3,007,150 1,503,575 4,510,726 2,255,363 6,766,090 3,383,045 10,149,136 5,074,568 2,537,284 1,268,642 634,321 1,902,964 951,482 475,741 1,427,224 713,612 356,806 178,403 535,210 267,605 802,816 401,408 200,704 100,352 50,176 25,088 12,544 6,272 3,136 1,568 784 392

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