633897 has 24 divisors (see below), whose sum is σ = 1054560. Its totient is φ = 362880.

The previous prime is 633883. The next prime is 633923. The reversal of 633897 is 798336.

It is not a de Polignac number, because 633897 - 2⁶ = 633833 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (633877) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1713 + ... + 2049.

It is an arithmetic number, because the mean of its divisors is an integer number (43940).

2⁶³³⁸⁹⁷ is an apocalyptic number.

It is an amenable number.

633897 is a deficient number, since it is larger than the sum of its proper divisors (420663).

633897 is a wasteful number, since it uses less digits than its factorization.

633897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373 (or 370 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 633897 is about 796.1764879724. The cubic root of 633897 is about 85.9025848467.

The spelling of 633897 in words is "six hundred thirty-three thousand, eight hundred ninety-seven".