2² × 643927

Prime Factor Structure

Factorization String 2^2 × 643927

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 4,507,496

Proper Divisor Sum 1,931,788

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #2575679 ← → #2575717

1 2 4 643,927 1,287,854 2,575,708

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

2,575,708 1,287,854 643,927 1,931,782 965,891 2,897,674 1,448,837 4,346,512 2,173,256 1,086,628 543,314 271,657 814,972 407,486 203,743 611,230 305,615 916,846 458,423 1,375,270 687,635 2,062,906 1,031,453 3,094,360 1,547,180 773,590 386,795 1,160,386 580,193 1,740,580 870,290 435,145 1,305,436 652,718 326,359 979,078 489,539 1,468,618 734,309 2,202,928 1,101,464 550,732 275,366 137,683 413,050 206,525 619,576 309,788 154,894 77,447 232,342 116,171 348,514 174,257 522,772 261,386 130,693 392,080 196,040 98,020

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