3972572 has 12 divisors (see below), whose sum is σ = 7121856. Its totient is φ = 1937760.

The previous prime is 3972569. The next prime is 3972593. The reversal of 3972572 is 2752793.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11948 + ... + 12275.

It is an arithmetic number, because the mean of its divisors is an integer number (593488).

Almost surely, 2^3972572 is an apocalyptic number.

It is an amenable number.

3972572 is a deficient number, since it is larger than the sum of its proper divisors (3149284).

3972572 is a wasteful number, since it uses less digits than its factorization.

3972572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24268 (or 24266 counting only the distinct ones).

The product of its digits is 26460, while the sum is 35.

The square root of 3972572 is about 1993.1312049135. The cubic root of 3972572 is about 158.3764457545.

The spelling of 3972572 in words is "three million, nine hundred seventy-two thousand, five hundred seventy-two".