634065 has 16 divisors (see below), whose sum is σ = 1040256. Its totient is φ = 329600.

The previous prime is 634061. The next prime is 634079. The reversal of 634065 is 560436.

634065 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 634065 - 2² = 634061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (634061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100 + ... + 1130.

It is an arithmetic number, because the mean of its divisors is an integer number (65016).

2⁶³⁴⁰⁶⁵ is an apocalyptic number.

It is an amenable number.

634065 is a deficient number, since it is larger than the sum of its proper divisors (406191).

634065 is a wasteful number, since it uses less digits than its factorization.

634065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 634065 is about 796.2819852289. The cubic root of 634065 is about 85.9101730193.

The spelling of 634065 in words is "six hundred thirty-four thousand, sixty-five".