630232 has 8 divisors (see below), whose sum is σ = 1181700. Its totient is φ = 315112.

The previous prime is 630229. The next prime is 630247. The reversal of 630232 is 232036.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39382 + ... + 39397.

2⁶³⁰²³² is an apocalyptic number.

It is an amenable number.

630232 is a deficient number, since it is larger than the sum of its proper divisors (551468).

630232 is a wasteful number, since it uses less digits than its factorization.

630232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78785 (or 78781 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 630232 is about 793.8715261300. The cubic root of 630232 is about 85.7367105348.

Adding to 630232 its reverse (232036), we get a palindrome (862268).

The spelling of 630232 in words is "six hundred thirty thousand, two hundred thirty-two".