7 × 639637

Prime Factor Structure

Factorization String 7 × 639637

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 5,117,104

Proper Divisor Sum 639,645

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #4477457 ← → #4477463

1 7 639,637 4,477,459

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

4,477,459 13,432,378 6,716,189 20,148,568 10,074,284 5,037,142 2,518,571 7,555,714 3,777,857 11,333,572 5,666,786 2,833,393 8,500,180 4,250,090 2,125,045 6,375,136 3,187,568 1,593,784 796,892 398,446 199,223 597,670 298,835 896,506 448,253 1,344,760 672,380 336,190 168,095 504,286 252,143 756,430 378,215 1,134,646 567,323 1,701,970 850,985 2,552,956 1,276,478 638,239 1,914,718 957,359 2,872,078 1,436,039 4,308,118 2,154,059 6,462,178 3,231,089 9,693,268 4,846,634 2,423,317 7,269,952 3,634,976 1,817,488 908,744 454,372 227,186 113,593 340,780 170,390

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.