7272324 has 36 divisors (see below), whose sum is σ = 19184256. Its totient is φ = 2318448.

The previous prime is 7272319. The next prime is 7272337. The reversal of 7272324 is 4232727.

It is a tau number, because it is divible by the number of its divisors (36).

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, 3564 + ... + 5219.

It is an arithmetic number, because the mean of its divisors is an integer number (532896).

Almost surely, 2^7272324 is an apocalyptic number.

It is an amenable number.

7272324 is an abundant number, since it is smaller than the sum of its proper divisors (11911932).

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

7272324 is a wasteful number, since it uses less digits than its factorization.

7272324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8816 (or 8811 counting only the distinct ones).

The product of its digits is 4704, while the sum is 27.

The square root of 7272324 is about 2696.7246800517. The cubic root of 7272324 is about 193.7422800948.

The spelling of 7272324 in words is "seven million, two hundred seventy-two thousand, three hundred twenty-four".