8578972 has 6 divisors (see below), whose sum is σ = 15013208. Its totient is φ = 4289484.

The previous prime is 8578949. The next prime is 8578981. The reversal of 8578972 is 2798758.

8578972 is digitally balanced in base 2, 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, 1072368 + ... + 1072375.

Almost surely, 2^8578972 is an apocalyptic number.

It is an amenable number.

8578972 is a deficient number, since it is larger than the sum of its proper divisors (6434236).

8578972 is a wasteful number, since it uses less digits than its factorization.

8578972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144747 (or 2144745 counting only the distinct ones).

The product of its digits is 282240, while the sum is 46.

The square root of 8578972 is about 2928.9882212122. The cubic root of 8578972 is about 204.7128400576.

The spelling of 8578972 in words is "eight million, five hundred seventy-eight thousand, nine hundred seventy-two".