762664 has 16 divisors (see below), whose sum is σ = 1634400. Its totient is φ = 326832.

The previous prime is 762659. The next prime is 762667. The reversal of 762664 is 466267.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (762667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6754 + ... + 6865.

It is an arithmetic number, because the mean of its divisors is an integer number (102150).

2⁷⁶²⁶⁶⁴ is an apocalyptic number.

It is an amenable number.

762664 is an abundant number, since it is smaller than the sum of its proper divisors (871736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

762664 is a wasteful number, since it uses less digits than its factorization.

762664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13632 (or 13628 counting only the distinct ones).

The product of its digits is 12096, while the sum is 31.

The square root of 762664 is about 873.3063609066. The cubic root of 762664 is about 91.3645561936.

The spelling of 762664 in words is "seven hundred sixty-two thousand, six hundred sixty-four".