506117 has 4 divisors (see below), whose sum is σ = 514476. Its totient is φ = 497760.

The previous prime is 506113. The next prime is 506119. The reversal of 506117 is 711605.

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 276676 + 229441 = 526^2 + 479^2 .

It is not a de Polignac number, because 506117 - 2² = 506113 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506113) 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, 4088 + ... + 4209.

It is an arithmetic number, because the mean of its divisors is an integer number (128619).

2⁵⁰⁶¹¹⁷ is an apocalyptic number.

It is an amenable number.

506117 is a deficient number, since it is larger than the sum of its proper divisors (8359).

506117 is an equidigital number, since it uses as much as digits as its factorization.

506117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8358.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 506117 is about 711.4190045255. The cubic root of 506117 is about 79.6924126409.

The spelling of 506117 in words is "five hundred six thousand, one hundred seventeen".