764716 has 12 divisors (see below), whose sum is σ = 1374688. Its totient is φ = 371952.

The previous prime is 764689. The next prime is 764717. The reversal of 764716 is 617467.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (764717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2436 + ... + 2731.

2⁷⁶⁴⁷¹⁶ is an apocalyptic number.

It is an amenable number.

764716 is a deficient number, since it is larger than the sum of its proper divisors (609972).

764716 is a wasteful number, since it uses less digits than its factorization.

764716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5208 (or 5206 counting only the distinct ones).

The product of its digits is 7056, while the sum is 31.

The square root of 764716 is about 874.4804171621. The cubic root of 764716 is about 91.4464236903.

The spelling of 764716 in words is "seven hundred sixty-four thousand, seven hundred sixteen".