772090 has 16 divisors (see below), whose sum is σ = 1516320. Its totient is φ = 280720.

The previous prime is 772081. The next prime is 772091. The reversal of 772090 is 90277.

It is a super-2 number, since 2×772090² = 1192245936200, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (772091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3400 + ... + 3619.

It is an arithmetic number, because the mean of its divisors is an integer number (94770).

2⁷⁷²⁰⁹⁰ is an apocalyptic number.

772090 is a deficient number, since it is larger than the sum of its proper divisors (744230).

772090 is a wasteful number, since it uses less digits than its factorization.

772090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7037.

The product of its (nonzero) digits is 882, while the sum is 25.

The square root of 772090 is about 878.6865197555. The cubic root of 772090 is about 91.7394169946.

The spelling of 772090 in words is "seven hundred seventy-two thousand, ninety".