8728974 has 24 divisors (see below), whose sum is σ = 18982080. Its totient is φ = 2899008.

The previous prime is 8728969. The next prime is 8728987. The reversal of 8728974 is 4798278.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5347 + ... + 6785.

It is an arithmetic number, because the mean of its divisors is an integer number (790920).

Almost surely, 2^8728974 is an apocalyptic number.

8728974 is an abundant number, since it is smaller than the sum of its proper divisors (10253106).

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

8728974 is a wasteful number, since it uses less digits than its factorization.

8728974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784 (or 1781 counting only the distinct ones).

The product of its digits is 225792, while the sum is 45.

The square root of 8728974 is about 2954.4837112430. The cubic root of 8728974 is about 205.8990770920.

The spelling of 8728974 in words is "eight million, seven hundred twenty-eight thousand, nine hundred seventy-four".