632939 has 2 divisors, whose sum is σ = 632940. Its totient is φ = 632938.

The previous prime is 632923. The next prime is 632941. The reversal of 632939 is 939236.

632939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 632939 - 2⁴ = 632923 is a prime.

It is a super-2 number, since 2×632939² = 801223555442, which contains 22 as substring.

Together with 632941, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (632839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316469 + 316470.

It is an arithmetic number, because the mean of its divisors is an integer number (316470).

2⁶³²⁹³⁹ is an apocalyptic number.

632939 is a deficient number, since it is larger than the sum of its proper divisors (1).

632939 is an equidigital number, since it uses as much as digits as its factorization.

632939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8748, while the sum is 32.

The square root of 632939 is about 795.5746350909. The cubic root of 632939 is about 85.8592885551.

The spelling of 632939 in words is "six hundred thirty-two thousand, nine hundred thirty-nine".