3,784,558

2 × 23 × 29 × 2837

3,784,558 has digital root 4. The neighboring primes are 3784541 and 3784577; its proper-divisor sum differs from the starting integer by -1,439,036.

Prime Factor Structure

Factorization String 2 × 23 × 29 × 2837

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 6,130,080

Proper Divisor Sum 2,345,522

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #3784541 ← → #3784577

1 2 23 29 46 58 667 1,334 2,837 5,674 65,251 82,273 130,502 164,546 1,892,279 3,784,558

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

3,784,558 1,892,279 5,676,838 2,838,419 8,515,258 4,257,629 12,772,888 6,386,444 3,193,222 1,596,611 4,789,834 2,394,917 7,184,752 3,592,376 1,796,188 898,094 449,047 1,347,142 673,571 2,020,714 1,010,357 3,031,072 1,515,536 757,768 378,884 189,442 94,721 284,164 142,082 71,041 213,124 106,562 53,281 159,844 79,922 39,961 119,884 59,942 29,971 89,914 44,957 134,872 67,436 33,718 16,859 50,578 25,289 75,868 37,934 18,967 56,902 28,451 85,354 42,677 128,032 64,016 32,008 16,004 8,002 4,001

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