7272732 has 24 divisors (see below), whose sum is σ = 17030272. Its totient is φ = 2415600.

The previous prime is 7272721. The next prime is 7272737. The reversal of 7272732 is 2372727.

It is a self number, because there is not a number n which added to its sum of digits gives 7272732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7272737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3057 + ... + 4887.

Almost surely, 2^7272732 is an apocalyptic number.

It is an amenable number.

7272732 is an abundant number, since it is smaller than the sum of its proper divisors (9757540).

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

7272732 is a wasteful number, since it uses less digits than its factorization.

7272732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169 (or 2167 counting only the distinct ones).

The product of its digits is 8232, while the sum is 30.

The square root of 7272732 is about 2696.8003263126. The cubic root of 7272732 is about 193.7459032086.

The spelling of 7272732 in words is "seven million, two hundred seventy-two thousand, seven hundred thirty-two".