3,966,476

2² × 991619

3,966,476 factors as 2^2 × 991619. Its 6 positive divisors give a proper-divisor sum of 2,974,864, so this integer is deficient. The Collatz stopping time is 123 steps.

Prime Factor Structure

Factorization String 2^2 × 991619

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 6,941,340

Proper Divisor Sum 2,974,864

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #3966439 ← → #3966503

Radix Representation

Decimal	3966476
Binary	1111001000011000001100 (22 bits)
Octal	0o17103014
Hexadecimal	0x3C860C

Divisor Catalog (6)

1 2 4 991,619 1,983,238 3,966,476

Collatz Trajectory (123 steps to reach 1)

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

3,966,476 1,983,238 991,619 2,974,858 1,487,429 4,462,288 2,231,144 1,115,572 557,786 278,893 836,680 418,340 209,170 104,585 313,756 156,878 78,439 235,318 117,659 352,978 176,489 529,468 264,734 132,367 397,102 198,551 595,654 297,827 893,482 446,741 1,340,224 670,112 335,056 167,528 83,764 41,882 20,941 62,824 31,412 15,706 7,853 23,560 11,780 5,890 2,945 8,836 4,418 2,209 6,628 3,314 1,657 4,972 2,486 1,243 3,730 1,865 5,596 2,798 1,399 4,198

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