3975924 has 24 divisors (see below), whose sum is σ = 9311008. Its totient is φ = 1320480.

The previous prime is 3975911. The next prime is 3975947. The reversal of 3975924 is 4295793.

Its product of digits (68040) is a multiple of the sum of its prime factors (1215).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4659 + ... + 5445.

Almost surely, 2^3975924 is an apocalyptic number.

It is an amenable number.

3975924 is an abundant number, since it is smaller than the sum of its proper divisors (5335084).

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

3975924 is a wasteful number, since it uses less digits than its factorization.

3975924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215 (or 1213 counting only the distinct ones).

The product of its digits is 68040, while the sum is 39.

The square root of 3975924 is about 1993.9719155495. The cubic root of 3975924 is about 158.4209784989.

The spelling of 3975924 in words is "three million, nine hundred seventy-five thousand, nine hundred twenty-four".