630876 has 24 divisors (see below), whose sum is σ = 1550080. Its totient is φ = 199152.

The previous prime is 630871. The next prime is 630893. The reversal of 630876 is 678036.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630871) by changing a digit.

630876 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, 1156 + ... + 1611.

2⁶³⁰⁸⁷⁶ is an apocalyptic number.

It is an amenable number.

630876 is an abundant number, since it is smaller than the sum of its proper divisors (919204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

630876 is a wasteful number, since it uses less digits than its factorization.

630876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793 (or 2791 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 630876 is about 794.2770297573. The cubic root of 630876 is about 85.7659038294.

The spelling of 630876 in words is "six hundred thirty thousand, eight hundred seventy-six".