2 × 1285679

Prime Factor Structure

Factorization String 2 × 1285679

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 3,857,040

Proper Divisor Sum 1,285,682

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #2571337 ← → #2571409

1 2 1,285,679 2,571,358

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

2,571,358 1,285,679 3,857,038 1,928,519 5,785,558 2,892,779 8,678,338 4,339,169 13,017,508 6,508,754 3,254,377 9,763,132 4,881,566 2,440,783 7,322,350 3,661,175 10,983,526 5,491,763 16,475,290 8,237,645 24,712,936 12,356,468 6,178,234 3,089,117 9,267,352 4,633,676 2,316,838 1,158,419 3,475,258 1,737,629 5,212,888 2,606,444 1,303,222 651,611 1,954,834 977,417 2,932,252 1,466,126 733,063 2,199,190 1,099,595 3,298,786 1,649,393 4,948,180 2,474,090 1,237,045 3,711,136 1,855,568 927,784 463,892 231,946 115,973 347,920 173,960 86,980 43,490 21,745 65,236 32,618 16,309

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