633948 has 24 divisors (see below), whose sum is σ = 1690752. Its totient is φ = 181104.

The previous prime is 633943. The next prime is 633953. The reversal of 633948 is 849336.

633948 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 (633943) and next prime (633953).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (633943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3690 + ... + 3857.

It is an arithmetic number, because the mean of its divisors is an integer number (70448).

2⁶³³⁹⁴⁸ is an apocalyptic number.

It is an amenable number.

633948 is an abundant number, since it is smaller than the sum of its proper divisors (1056804).

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

633948 is a wasteful number, since it uses less digits than its factorization.

633948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7561 (or 7559 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 633948 is about 796.2085154028. The cubic root of 633948 is about 85.9048885408.

The spelling of 633948 in words is "six hundred thirty-three thousand, nine hundred forty-eight".