772264 has 16 divisors (see below), whose sum is σ = 1487700. Its totient is φ = 375552.

The previous prime is 772231. The next prime is 772273. The reversal of 772264 is 462277.

It can be written as a sum of positive squares in 2 ways, for example, as 736164 + 36100 = 858^2 + 190^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1009 + ... + 1600.

2⁷⁷²²⁶⁴ is an apocalyptic number.

772264 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

772264 is a deficient number, since it is larger than the sum of its proper divisors (715436).

772264 is a wasteful number, since it uses less digits than its factorization.

772264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2652 (or 2648 counting only the distinct ones).

The product of its digits is 4704, while the sum is 28.

The square root of 772264 is about 878.7855255977. The cubic root of 772264 is about 91.7463080132.

The spelling of 772264 in words is "seven hundred seventy-two thousand, two hundred sixty-four".