3972552 has 16 divisors (see below), whose sum is σ = 9931440. Its totient is φ = 1324176.

The previous prime is 3972541. The next prime is 3972569. The reversal of 3972552 is 2552793.

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, 82738 + ... + 82785.

It is an arithmetic number, because the mean of its divisors is an integer number (620715).

Almost surely, 2^3972552 is an apocalyptic number.

It is an amenable number.

3972552 is an abundant number, since it is smaller than the sum of its proper divisors (5958888).

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

3972552 is a wasteful number, since it uses less digits than its factorization.

3972552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165532 (or 165528 counting only the distinct ones).

The product of its digits is 18900, while the sum is 33.

The square root of 3972552 is about 1993.1261876760. The cubic root of 3972552 is about 158.3761799708.

The spelling of 3972552 in words is "three million, nine hundred seventy-two thousand, five hundred fifty-two".