630675 has 18 divisors (see below), whose sum is σ = 1130012. Its totient is φ = 336240.

The previous prime is 630659. The next prime is 630677. The reversal of 630675 is 576036.

630675 = 3⁵ + 4⁵ + ... + 12⁵.

It is not a de Polignac number, because 630675 - 2⁴ = 630659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (630677) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1177 + ... + 1626.

2⁶³⁰⁶⁷⁵ is an apocalyptic number.

630675 is a deficient number, since it is larger than the sum of its proper divisors (499337).

630675 is a wasteful number, since it uses less digits than its factorization.

630675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2819 (or 2811 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 630675 is about 794.1504895169. The cubic root of 630675 is about 85.7567943912.

The spelling of 630675 in words is "six hundred thirty thousand, six hundred seventy-five".