659117 has 4 divisors (see below), whose sum is σ = 668220. Its totient is φ = 650016.

The previous prime is 659101. The next prime is 659137. The reversal of 659117 is 711956.

It is a happy number.

659117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 568516 + 90601 = 754^2 + 301^2 .

It is a cyclic number.

It is not a de Polignac number, because 659117 - 2⁴ = 659101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 659117.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 659117.

It is not an unprimeable number, because it can be changed into a prime (659137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4442 + ... + 4587.

It is an arithmetic number, because the mean of its divisors is an integer number (167055).

2⁶⁵⁹¹¹⁷ is an apocalyptic number.

It is an amenable number.

659117 is a deficient number, since it is larger than the sum of its proper divisors (9103).

659117 is an equidigital number, since it uses as much as digits as its factorization.

659117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9102.

The product of its digits is 1890, while the sum is 29.

The square root of 659117 is about 811.8602096420. The cubic root of 659117 is about 87.0270317199.

The spelling of 659117 in words is "six hundred fifty-nine thousand, one hundred seventeen".