633952 has 24 divisors (see below), whose sum is σ = 1362312. Its totient is φ = 288000.

The previous prime is 633943. The next prime is 633953. The reversal of 633952 is 259336.

It is a self number, because there is not a number n which added to its sum of digits gives 633952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (633953) by changing a digit.

633952 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 549 + ... + 1252.

It is an arithmetic number, because the mean of its divisors is an integer number (56763).

2⁶³³⁹⁵² is an apocalyptic number.

It is an amenable number.

633952 is an abundant number, since it is smaller than the sum of its proper divisors (728360).

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

633952 is a wasteful number, since it uses less digits than its factorization.

633952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822 (or 1814 counting only the distinct ones).

The product of its digits is 4860, while the sum is 28.

The square root of 633952 is about 796.2110273037. The cubic root of 633952 is about 85.9050692175.

The spelling of 633952 in words is "six hundred thirty-three thousand, nine hundred fifty-two".