772172 has 6 divisors (see below), whose sum is σ = 1351308. Its totient is φ = 386084.

The previous prime is 772169. The next prime is 772181. The reversal of 772172 is 271277.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 772172.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96518 + ... + 96525.

It is an arithmetic number, because the mean of its divisors is an integer number (225218).

2⁷⁷²¹⁷² is an apocalyptic number.

It is an amenable number.

772172 is a deficient number, since it is larger than the sum of its proper divisors (579136).

772172 is a wasteful number, since it uses less digits than its factorization.

772172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193047 (or 193045 counting only the distinct ones).

The product of its digits is 1372, while the sum is 26.

The square root of 772172 is about 878.7331790709. The cubic root of 772172 is about 91.7426646151.

The spelling of 772172 in words is "seven hundred seventy-two thousand, one hundred seventy-two", and thus it is an iban number.