764966 has 16 divisors (see below), whose sum is σ = 1231200. Its totient is φ = 355200.

The previous prime is 764947. The next prime is 764969. The reversal of 764966 is 669467.

764966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764969) by changing a digit.

764966 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4991 + ... + 5141.

It is an arithmetic number, because the mean of its divisors is an integer number (76950).

2⁷⁶⁴⁹⁶⁶ is an apocalyptic number.

764966 is a deficient number, since it is larger than the sum of its proper divisors (466234).

764966 is a wasteful number, since it uses less digits than its factorization.

764966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319.

The product of its digits is 54432, while the sum is 38.

The square root of 764966 is about 874.6233475045. The cubic root of 764966 is about 91.4563877881.

The spelling of 764966 in words is "seven hundred sixty-four thousand, nine hundred sixty-six".