770564 has 12 divisors (see below), whose sum is σ = 1419600. Its totient is φ = 364968.

The previous prime is 770557. The next prime is 770573. The reversal of 770564 is 465077.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4994 + ... + 5145.

It is an arithmetic number, because the mean of its divisors is an integer number (118300).

2⁷⁷⁰⁵⁶⁴ is an apocalyptic number.

It is an amenable number.

770564 is a deficient number, since it is larger than the sum of its proper divisors (649036).

770564 is a wasteful number, since it uses less digits than its factorization.

770564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10162 (or 10160 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 770564 is about 877.8177487383. The cubic root of 770564 is about 91.6789375676.

The spelling of 770564 in words is "seven hundred seventy thousand, five hundred sixty-four".