1,664,037

3³ × 61631

1,664,037 factors as 3^3 × 61631. Its 8 positive divisors give a proper-divisor sum of 801,243, so this integer is deficient. The Collatz stopping time is 207 steps.

Prime Factor Structure

Factorization String 3^3 × 61631

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,465,280

Proper Divisor Sum 801,243

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #1664021 ← → #1664053

Radix Representation

Decimal	1664037
Binary	110010110010000100101 (21 bits)
Octal	0o6262045
Hexadecimal	0x196425

Divisor Catalog (8)

1 3 9 27 61,631 184,893 554,679 1,664,037

Collatz Trajectory (207 steps to reach 1)

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

1,664,037 4,992,112 2,496,056 1,248,028 624,014 312,007 936,022 468,011 1,404,034 702,017 2,106,052 1,053,026 526,513 1,579,540 789,770 394,885 1,184,656 592,328 296,164 148,082 74,041 222,124 111,062 55,531 166,594 83,297 249,892 124,946 62,473 187,420 93,710 46,855 140,566 70,283 210,850 105,425 316,276 158,138 79,069 237,208 118,604 59,302 29,651 88,954 44,477 133,432 66,716 33,358 16,679 50,038 25,019 75,058 37,529 112,588 56,294 28,147 84,442 42,221 126,664 63,332

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