764983 has 6 divisors (see below), whose sum is σ = 812936. Its totient is φ = 719712.

The previous prime is 764977. The next prime is 764989. The reversal of 764983 is 389467.

It is an interprime number because it is at equal distance from previous prime (764977) and next prime (764989).

It is not a de Polignac number, because 764983 - 2⁹ = 764471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764989) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1035 + ... + 1612.

2⁷⁶⁴⁹⁸³ is an apocalyptic number.

764983 is a deficient number, since it is larger than the sum of its proper divisors (47953).

764983 is a wasteful number, since it uses less digits than its factorization.

764983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2681 (or 2664 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 764983 is about 874.6330659196. The cubic root of 764983 is about 91.4570652679.

The spelling of 764983 in words is "seven hundred sixty-four thousand, nine hundred eighty-three".