633242 has 4 divisors (see below), whose sum is σ = 949866. Its totient is φ = 316620.

The previous prime is 633221. The next prime is 633253. The reversal of 633242 is 242336.

633242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 516961 + 116281 = 719^2 + 341^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158309 + ... + 158312.

2⁶³³²⁴² is an apocalyptic number.

633242 is a deficient number, since it is larger than the sum of its proper divisors (316624).

633242 is a wasteful number, since it uses less digits than its factorization.

633242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316623.

The product of its digits is 864, while the sum is 20.

The square root of 633242 is about 795.7650406998. The cubic root of 633242 is about 85.8729871970.

Adding to 633242 its reverse (242336), we get a palindrome (875578).

The spelling of 633242 in words is "six hundred thirty-three thousand, two hundred forty-two".