632957 has 8 divisors (see below), whose sum is σ = 687960. Its totient is φ = 578880.

The previous prime is 632941. The next prime is 632971. The reversal of 632957 is 759236.

It can be written as a sum of positive squares in 4 ways, for example, as 98596 + 534361 = 314^2 + 731^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 632957 - 2⁴ = 632941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632977) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2219 + ... + 2487.

It is an arithmetic number, because the mean of its divisors is an integer number (85995).

2⁶³²⁹⁵⁷ is an apocalyptic number.

It is an amenable number.

632957 is a deficient number, since it is larger than the sum of its proper divisors (55003).

632957 is a wasteful number, since it uses less digits than its factorization.

632957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463.

The product of its digits is 11340, while the sum is 32.

The square root of 632957 is about 795.5859475883. The cubic root of 632957 is about 85.8601024579.

The spelling of 632957 in words is "six hundred thirty-two thousand, nine hundred fifty-seven".