634117 has 8 divisors (see below), whose sum is σ = 732672. Its totient is φ = 542400.

The previous prime is 634103. The next prime is 634141. The reversal of 634117 is 711436.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 634117 - 2¹⁹ = 109829 is a prime.

It is a Duffinian number.

634117 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634157) 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, 1509 + ... + 1882.

It is an arithmetic number, because the mean of its divisors is an integer number (91584).

2⁶³⁴¹¹⁷ is an apocalyptic number.

It is an amenable number.

634117 is a deficient number, since it is larger than the sum of its proper divisors (98555).

634117 is a wasteful number, since it uses less digits than its factorization.

634117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3419.

The product of its digits is 504, while the sum is 22.

The square root of 634117 is about 796.3146363090. The cubic root of 634117 is about 85.9125214677.

The spelling of 634117 in words is "six hundred thirty-four thousand, one hundred seventeen".