8727972 has 36 divisors (see below), whose sum is σ = 22388688. Its totient is φ = 2644400.

The previous prime is 8727937. The next prime is 8727989. The reversal of 8727972 is 2797278.

It is an Ulam 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, 1554 + ... + 4457.

It is an arithmetic number, because the mean of its divisors is an integer number (621908).

Almost surely, 2^8727972 is an apocalyptic number.

It is an amenable number.

8727972 is an abundant number, since it is smaller than the sum of its proper divisors (13660716).

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

8727972 is a wasteful number, since it uses less digits than its factorization.

8727972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6040 (or 6027 counting only the distinct ones).

The product of its digits is 98784, while the sum is 42.

The square root of 8727972 is about 2954.3141336019. The cubic root of 8727972 is about 205.8911983971.

The spelling of 8727972 in words is "eight million, seven hundred twenty-seven thousand, nine hundred seventy-two".