764930 has 8 divisors (see below), whose sum is σ = 1376892. Its totient is φ = 305968.

The previous prime is 764903. The next prime is 764947. The reversal of 764930 is 39467.

It can be written as a sum of positive squares in 2 ways, for example, as 703921 + 61009 = 839^2 + 247^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 764893 and 764902.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38237 + ... + 38256.

2⁷⁶⁴⁹³⁰ is an apocalyptic number.

764930 is a deficient number, since it is larger than the sum of its proper divisors (611962).

764930 is a wasteful number, since it uses less digits than its factorization.

764930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76500.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 764930 is about 874.6027669748. The cubic root of 764930 is about 91.4549530918.

The spelling of 764930 in words is "seven hundred sixty-four thousand, nine hundred thirty".