632633 has 4 divisors (see below), whose sum is σ = 635520. Its totient is φ = 629748.

The previous prime is 632629. The next prime is 632647. The reversal of 632633 is 336236.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 632633 - 2² = 632629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 632599 and 632608.

It is not an unprimeable number, because it can be changed into a prime (632623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1085 + ... + 1562.

It is an arithmetic number, because the mean of its divisors is an integer number (158880).

2⁶³²⁶³³ is an apocalyptic number.

It is an amenable number.

632633 is a deficient number, since it is larger than the sum of its proper divisors (2887).

632633 is a wasteful number, since it uses less digits than its factorization.

632633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2886.

The product of its digits is 1944, while the sum is 23.

The square root of 632633 is about 795.3822980178. The cubic root of 632633 is about 85.8454498453.

Adding to 632633 its reverse (336236), we get a palindrome (968869).

The spelling of 632633 in words is "six hundred thirty-two thousand, six hundred thirty-three".