633622 has 16 divisors (see below), whose sum is σ = 1052352. Its totient is φ = 283720.

The previous prime is 633613. The next prime is 633623. The reversal of 633622 is 226336.

633622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 633593 and 633602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (633623) by changing a digit.

633622 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1653 + ... + 1999.

It is an arithmetic number, because the mean of its divisors is an integer number (65772).

2⁶³³⁶²² is an apocalyptic number.

633622 is a deficient number, since it is larger than the sum of its proper divisors (418730).

633622 is a wasteful number, since it uses less digits than its factorization.

633622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443.

The product of its digits is 1296, while the sum is 22.

The square root of 633622 is about 796.0037688353. The cubic root of 633622 is about 85.8901608368.

Adding to 633622 its reverse (226336), we get a palindrome (859958).

The spelling of 633622 in words is "six hundred thirty-three thousand, six hundred twenty-two".