7272544 has 12 divisors (see below), whose sum is σ = 14317884. Its totient is φ = 3636256.

The previous prime is 7272527. The next prime is 7272557. The reversal of 7272544 is 4452727.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113602 + ... + 113665.

It is an arithmetic number, because the mean of its divisors is an integer number (1193157).

Almost surely, 2^7272544 is an apocalyptic number.

It is an amenable number.

7272544 is a deficient number, since it is larger than the sum of its proper divisors (7045340).

7272544 is a wasteful number, since it uses less digits than its factorization.

7272544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227277 (or 227269 counting only the distinct ones).

The product of its digits is 15680, while the sum is 31.

The square root of 7272544 is about 2696.7654699658. The cubic root of 7272544 is about 193.7442337514.

The spelling of 7272544 in words is "seven million, two hundred seventy-two thousand, five hundred forty-four".