3,646,372

2² × 911593

3,646,372 factors as 2^2 × 911593. Its 6 positive divisors give a proper-divisor sum of 2,734,786, so this integer is deficient. The Collatz stopping time is 84 steps.

Prime Factor Structure

Factorization String 2^2 × 911593

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 6,381,158

Proper Divisor Sum 2,734,786

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #3646369 ← → #3646393

Radix Representation

Decimal	3646372
Binary	1101111010001110100100 (22 bits)
Octal	0o15721644
Hexadecimal	0x37A3A4

Divisor Catalog (6)

1 2 4 911,593 1,823,186 3,646,372

Collatz Trajectory (84 steps to reach 1)

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

3,646,372 1,823,186 911,593 2,734,780 1,367,390 683,695 2,051,086 1,025,543 3,076,630 1,538,315 4,614,946 2,307,473 6,922,420 3,461,210 1,730,605 5,191,816 2,595,908 1,297,954 648,977 1,946,932 973,466 486,733 1,460,200 730,100 365,050 182,525 547,576 273,788 136,894 68,447 205,342 102,671 308,014 154,007 462,022 231,011 693,034 346,517 1,039,552 519,776 259,888 129,944 64,972 32,486 16,243 48,730 24,365 73,096 36,548 18,274 9,137 27,412 13,706 6,853 20,560 10,280 5,140 2,570 1,285 3,856

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