633834 has 24 divisors (see below), whose sum is σ = 1433952. Its totient is φ = 201960.

The previous prime is 633833. The next prime is 633877. The reversal of 633834 is 438336.

It is a junction number, because it is equal to n+sod(n) for n = 633798 and 633807.

It is not an unprimeable number, because it can be changed into a prime (633833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 352 + ... + 1179.

It is an arithmetic number, because the mean of its divisors is an integer number (59748).

2⁶³³⁸³⁴ is an apocalyptic number.

633834 is an abundant number, since it is smaller than the sum of its proper divisors (800118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

633834 is a wasteful number, since it uses less digits than its factorization.

633834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562 (or 1559 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 633834 is about 796.1369228971. The cubic root of 633834 is about 85.8997389363.

The spelling of 633834 in words is "six hundred thirty-three thousand, eight hundred thirty-four".