634125 has 32 divisors (see below), whose sum is σ = 1123200. Its totient is φ = 316800.

The previous prime is 634103. The next prime is 634141. The reversal of 634125 is 521436.

It is a happy number.

634125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 634125 - 2⁶ = 634061 is a prime.

It is a super-2 number, since 2×634125² = 804229031250, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7081 + ... + 7169.

It is an arithmetic number, because the mean of its divisors is an integer number (35100).

2⁶³⁴¹²⁵ is an apocalyptic number.

It is an amenable number.

634125 is a deficient number, since it is larger than the sum of its proper divisors (489075).

634125 is a wasteful number, since it uses less digits than its factorization.

634125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 116 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 634125 is about 796.3196594333. The cubic root of 634125 is about 85.9128827561.

The spelling of 634125 in words is "six hundred thirty-four thousand, one hundred twenty-five".