764606 has 4 divisors (see below), whose sum is σ = 1146912. Its totient is φ = 382302.

The previous prime is 764593. The next prime is 764611. The reversal of 764606 is 606467.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191150 + ... + 191153.

It is an arithmetic number, because the mean of its divisors is an integer number (286728).

2⁷⁶⁴⁶⁰⁶ is an apocalyptic number.

764606 is a deficient number, since it is larger than the sum of its proper divisors (382306).

764606 is a wasteful number, since it uses less digits than its factorization.

764606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382305.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 764606 is about 874.4175204100. The cubic root of 764606 is about 91.4420387993.

The spelling of 764606 in words is "seven hundred sixty-four thousand, six hundred six".