2² × 643889

Prime Factor Structure

Factorization String 2^2 × 643889

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 4,507,230

Proper Divisor Sum 1,931,674

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #2575549 ← → #2575589

1 2 4 643,889 1,287,778 2,575,556

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

2,575,556 1,287,778 643,889 1,931,668 965,834 482,917 1,448,752 724,376 362,188 181,094 90,547 271,642 135,821 407,464 203,732 101,866 50,933 152,800 76,400 38,200 19,100 9,550 4,775 14,326 7,163 21,490 10,745 32,236 16,118 8,059 24,178 12,089 36,268 18,134 9,067 27,202 13,601 40,804 20,402 10,201 30,604 15,302 7,651 22,954 11,477 34,432 17,216 8,608 4,304 2,152 1,076 538 269 808 404 202 101 304 152 76

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