2 × 643 × 2621

Prime Factor Structure

Factorization String 2 × 643 × 2621

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 5,065,704

Proper Divisor Sum 1,695,098

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #3370597 ← → #3370621

1 2 643 1,286 2,621 5,242 1,685,303 3,370,606

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

3,370,606 1,685,303 5,055,910 2,527,955 7,583,866 3,791,933 11,375,800 5,687,900 2,843,950 1,421,975 4,265,926 2,132,963 6,398,890 3,199,445 9,598,336 4,799,168 2,399,584 1,199,792 599,896 299,948 149,974 74,987 224,962 112,481 337,444 168,722 84,361 253,084 126,542 63,271 189,814 94,907 284,722 142,361 427,084 213,542 106,771 320,314 160,157 480,472 240,236 120,118 60,059 180,178 90,089 270,268 135,134 67,567 202,702 101,351 304,054 152,027 456,082 228,041 684,124 342,062 171,031 513,094 256,547 769,642

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