632680 has 16 divisors (see below), whose sum is σ = 1423620. Its totient is φ = 253056.

The previous prime is 632677. The next prime is 632683. The reversal of 632680 is 86236.

632680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (632677) and next prime (632683).

It can be written as a sum of positive squares in 2 ways, for example, as 617796 + 14884 = 786^2 + 122^2 .

It is not an unprimeable number, because it can be changed into a prime (632683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7869 + ... + 7948.

2⁶³²⁶⁸⁰ is an apocalyptic number.

It is an amenable number.

632680 is an abundant number, since it is smaller than the sum of its proper divisors (790940).

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

632680 is a wasteful number, since it uses less digits than its factorization.

632680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15828 (or 15824 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 632680 is about 795.4118430096. The cubic root of 632680 is about 85.8475756888.

The spelling of 632680 in words is "six hundred thirty-two thousand, six hundred eighty".