7272964 has 6 divisors (see below), whose sum is σ = 12727694. Its totient is φ = 3636480.

The previous prime is 7272943. The next prime is 7272971. The reversal of 7272964 is 4692727.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7236100 + 36864 = 2690^2 + 192^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 909117 + ... + 909124.

Almost surely, 2^7272964 is an apocalyptic number.

It is an amenable number.

7272964 is a deficient number, since it is larger than the sum of its proper divisors (5454730).

7272964 is a wasteful number, since it uses less digits than its factorization.

7272964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818245 (or 1818243 counting only the distinct ones).

The product of its digits is 42336, while the sum is 37.

The square root of 7272964 is about 2696.8433399069. The cubic root of 7272964 is about 193.7479633501.

The spelling of 7272964 in words is "seven million, two hundred seventy-two thousand, nine hundred sixty-four".