3912930 has 48 divisors (see below), whose sum is σ = 11628864. Its totient is φ = 894240.

The previous prime is 3912919. The next prime is 3912943. The reversal of 3912930 is 392193.

It is a super-2 number, since 2×3912930² = 30622042369800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3912894 and 3912903.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2476 + ... + 3735.

It is an arithmetic number, because the mean of its divisors is an integer number (242268).

Almost surely, 2^3912930 is an apocalyptic number.

3912930 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3912930 is an abundant number, since it is smaller than the sum of its proper divisors (7715934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3912930 is a wasteful number, since it uses less digits than its factorization.

3912930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6231 (or 6228 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 3912930 is about 1978.1127369288. The cubic root of 3912930 is about 157.5798536866.

It can be divided in two parts, 391 and 2930, that added together give a triangular number (3321 = T₈₁).

The spelling of 3912930 in words is "three million, nine hundred twelve thousand, nine hundred thirty".