772790 has 8 divisors (see below), whose sum is σ = 1391040. Its totient is φ = 309112.

The previous prime is 772789. The next prime is 772843. The reversal of 772790 is 97277.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

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, 38630 + ... + 38649.

It is an arithmetic number, because the mean of its divisors is an integer number (173880).

2⁷⁷²⁷⁹⁰ is an apocalyptic number.

772790 is a deficient number, since it is larger than the sum of its proper divisors (618250).

772790 is a wasteful number, since it uses less digits than its factorization.

772790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77286.

The product of its (nonzero) digits is 6174, while the sum is 32.

The square root of 772790 is about 879.0847513181. The cubic root of 772790 is about 91.7671331911.

The spelling of 772790 in words is "seven hundred seventy-two thousand, seven hundred ninety".