506913 has 8 divisors (see below), whose sum is σ = 737376. Its totient is φ = 307200.

The previous prime is 506911. The next prime is 506929. The reversal of 506913 is 319605.

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

It is not a de Polignac number, because 506913 - 2¹ = 506911 is a prime.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 506913.

It is not an unprimeable number, because it can be changed into a prime (506911) 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, 7648 + ... + 7713.

It is an arithmetic number, because the mean of its divisors is an integer number (92172).

2⁵⁰⁶⁹¹³ is an apocalyptic number.

It is an amenable number.

506913 is a deficient number, since it is larger than the sum of its proper divisors (230463).

506913 is a wasteful number, since it uses less digits than its factorization.

506913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15375.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 506913 is about 711.9782300043. The cubic root of 506913 is about 79.7341697401.

The spelling of 506913 in words is "five hundred six thousand, nine hundred thirteen".