3958972 has 6 divisors (see below), whose sum is σ = 6928208. Its totient is φ = 1979484.

The previous prime is 3958957. The next prime is 3959003. The reversal of 3958972 is 2798593.

It is a happy number.

3958972 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 494868 + ... + 494875.

Almost surely, 2^3958972 is an apocalyptic number.

It is an amenable number.

3958972 is a deficient number, since it is larger than the sum of its proper divisors (2969236).

3958972 is a wasteful number, since it uses less digits than its factorization.

3958972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989747 (or 989745 counting only the distinct ones).

The product of its digits is 136080, while the sum is 43.

The square root of 3958972 is about 1989.7165627295. The cubic root of 3958972 is about 158.1955065283.

The spelling of 3958972 in words is "three million, nine hundred fifty-eight thousand, nine hundred seventy-two".