9272564 has 18 divisors (see below), whose sum is σ = 18876690. Its totient is φ = 3973872.

The previous prime is 9272539. The next prime is 9272569. The reversal of 9272564 is 4652729.

It can be written as a sum of positive squares in only one way, i.e., 6210064 + 3062500 = 2492^2 + 1750^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9272569) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23459 + ... + 23850.

It is an arithmetic number, because the mean of its divisors is an integer number (1048705).

Almost surely, 2^9272564 is an apocalyptic number.

It is an amenable number.

9272564 is an abundant number, since it is smaller than the sum of its proper divisors (9604126).

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

9272564 is a wasteful number, since it uses less digits than its factorization.

9272564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47327 (or 47318 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 9272564 is about 3045.0885044609. The cubic root of 9272564 is about 210.0873710514.

The spelling of 9272564 in words is "nine million, two hundred seventy-two thousand, five hundred sixty-four".