634933 has 12 divisors (see below), whose sum is σ = 730660. Its totient is φ = 551616.

The previous prime is 634927. The next prime is 634937. The reversal of 634933 is 339436.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 6 ways, for example, as 253009 + 381924 = 503^2 + 618^2 .

It is not a de Polignac number, because 634933 - 2⁵ = 634901 is a prime.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634937) 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, 37341 + ... + 37357.

2⁶³⁴⁹³³ is an apocalyptic number.

It is an amenable number.

634933 is a deficient number, since it is larger than the sum of its proper divisors (95727).

634933 is an equidigital number, since it uses as much as digits as its factorization.

634933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73 (or 30 counting only the distinct ones).

The product of its digits is 5832, while the sum is 28.

The square root of 634933 is about 796.8268318775. The cubic root of 634933 is about 85.9493572400.

The spelling of 634933 in words is "six hundred thirty-four thousand, nine hundred thirty-three".