7272712 has 8 divisors (see below), whose sum is σ = 13636350. Its totient is φ = 3636352.

The previous prime is 7272697. The next prime is 7272721. The reversal of 7272712 is 2172727.

It can be written as a sum of positive squares in only one way, i.e., 6220036 + 1052676 = 2494^2 + 1026^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 454537 + ... + 454552.

Almost surely, 2^7272712 is an apocalyptic number.

It is an amenable number.

7272712 is a deficient number, since it is larger than the sum of its proper divisors (6363638).

7272712 is a wasteful number, since it uses less digits than its factorization.

7272712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909095 (or 909091 counting only the distinct ones).

The product of its digits is 2744, while the sum is 28.

The square root of 7272712 is about 2696.7966182121. The cubic root of 7272712 is about 193.7457256081.

The spelling of 7272712 in words is "seven million, two hundred seventy-two thousand, seven hundred twelve".