633393 has 8 divisors (see below), whose sum is σ = 938400. Its totient is φ = 422244.

The previous prime is 633383. The next prime is 633401. The reversal of 633393 is 393336.

633393 is nontrivially palindromic in base 7.

It is not a de Polignac number, because 633393 - 2⁴ = 633377 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 23459 = 633393 / (6 + 3 + 3 + 3 + 9 + 3).

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (633383) 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, 11703 + ... + 11756.

It is an arithmetic number, because the mean of its divisors is an integer number (117300).

2⁶³³³⁹³ is an apocalyptic number.

It is an amenable number.

633393 is a deficient number, since it is larger than the sum of its proper divisors (305007).

633393 is a wasteful number, since it uses less digits than its factorization.

633393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23468 (or 23462 counting only the distinct ones).

The product of its digits is 4374, while the sum is 27.

The square root of 633393 is about 795.8599122961. The cubic root of 633393 is about 85.8798122816.

The spelling of 633393 in words is "six hundred thirty-three thousand, three hundred ninety-three".