630376 has 8 divisors (see below), whose sum is σ = 1181970. Its totient is φ = 315184.

The previous prime is 630353. The next prime is 630391. The reversal of 630376 is 673036.

It is a happy number.

630376 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 448900 + 181476 = 670^2 + 426^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 630376.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39391 + ... + 39406.

2⁶³⁰³⁷⁶ is an apocalyptic number.

It is an amenable number.

630376 is a deficient number, since it is larger than the sum of its proper divisors (551594).

630376 is a wasteful number, since it uses less digits than its factorization.

630376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78803 (or 78799 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 25.

The square root of 630376 is about 793.9622157257. The cubic root of 630376 is about 85.7432399536.

The spelling of 630376 in words is "six hundred thirty thousand, three hundred seventy-six".