630132 has 12 divisors (see below), whose sum is σ = 1470336. Its totient is φ = 210040.

The previous prime is 630127. The next prime is 630151. The reversal of 630132 is 231036.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

630132 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 in 3 ways as a sum of consecutive naturals, for example, 26244 + ... + 26267.

It is an arithmetic number, because the mean of its divisors is an integer number (122528).

2⁶³⁰¹³² is an apocalyptic number.

It is an amenable number.

630132 is an abundant number, since it is smaller than the sum of its proper divisors (840204).

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

630132 is a wasteful number, since it uses less digits than its factorization.

630132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52518 (or 52516 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 630132 is about 793.8085411483. The cubic root of 630132 is about 85.7321756309.

Adding to 630132 its reverse (231036), we get a palindrome (861168).

The spelling of 630132 in words is "six hundred thirty thousand, one hundred thirty-two".