8978572 has 12 divisors (see below), whose sum is σ = 16078216. Its totient is φ = 4384800.

The previous prime is 8978539. The next prime is 8978573. The reversal of 8978572 is 2758798.

It is a super-2 number, since 2×8978572² = 161229510318368, which contains 22 as substring.

It is a d-powerful number, because it can be written as 8² + 9⁷ + 7² + 8³ + 5⁴ + 7² + 2²² .

It is not an unprimeable number, because it can be changed into a prime (8978573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25929 + ... + 26272.

Almost surely, 2^8978572 is an apocalyptic number.

It is an amenable number.

8978572 is a deficient number, since it is larger than the sum of its proper divisors (7099644).

8978572 is a wasteful number, since it uses less digits than its factorization.

8978572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52248 (or 52246 counting only the distinct ones).

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

The square root of 8978572 is about 2996.4265383954. The cubic root of 8978572 is about 207.8431695026.

The spelling of 8978572 in words is "eight million, nine hundred seventy-eight thousand, five hundred seventy-two".