1,667,331

3³ × 37 × 1669

Prime Factor Structure

Factorization String 3^3 × 37 × 1669

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 2,538,400

Proper Divisor Sum 871,069

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #1667329 ← → #1667353

1 3 9 27 37 111 333 999 1,669 5,007 15,021 45,063 61,753 185,259 555,777 1,667,331

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

1,667,331 5,001,994 2,500,997 7,502,992 3,751,496 1,875,748 937,874 468,937 1,406,812 703,406 351,703 1,055,110 527,555 1,582,666 791,333 2,374,000 1,187,000 593,500 296,750 148,375 445,126 222,563 667,690 333,845 1,001,536 500,768 250,384 125,192 62,596 31,298 15,649 46,948 23,474 11,737 35,212 17,606 8,803 26,410 13,205 39,616 19,808 9,904 4,952 2,476 1,238 619 1,858 929 2,788 1,394 697 2,092 1,046 523 1,570 785 2,356 1,178 589 1,768

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