633542 has 24 divisors (see below), whose sum is σ = 1189776. Its totient is φ = 246384.

The previous prime is 633497. The next prime is 633559. The reversal of 633542 is 245336.

633542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10709 + ... + 10767.

It is an arithmetic number, because the mean of its divisors is an integer number (49574).

2⁶³³⁵⁴² is an apocalyptic number.

633542 is a deficient number, since it is larger than the sum of its proper divisors (556234).

633542 is a wasteful number, since it uses less digits than its factorization.

633542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 81 counting only the distinct ones).

The product of its digits is 2160, while the sum is 23.

The square root of 633542 is about 795.9535162307. The cubic root of 633542 is about 85.8865459044.

Adding to 633542 its reverse (245336), we get a palindrome (878878).

The spelling of 633542 in words is "six hundred thirty-three thousand, five hundred forty-two".