3975930 has 48 divisors (see below), whose sum is σ = 11816064. Its totient is φ = 908640.

The previous prime is 3975911. The next prime is 3975947. The reversal of 3975930 is 395793.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2526 + ... + 3785.

It is an arithmetic number, because the mean of its divisors is an integer number (246168).

Almost surely, 2^3975930 is an apocalyptic number.

3975930 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3975930 is an abundant number, since it is smaller than the sum of its proper divisors (7840134).

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

3975930 is a wasteful number, since it uses less digits than its factorization.

3975930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6331 (or 6328 counting only the distinct ones).

The product of its (nonzero) digits is 25515, while the sum is 36.

The square root of 3975930 is about 1993.9734200836. The cubic root of 3975930 is about 158.4210581890.

The spelling of 3975930 in words is "three million, nine hundred seventy-five thousand, nine hundred thirty".