506959 has 4 divisors (see below), whose sum is σ = 511720. Its totient is φ = 502200.

The previous prime is 506941. The next prime is 506963. The reversal of 506959 is 959605.

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

It is a cyclic number.

It is not a de Polignac number, because 506959 - 2¹³ = 498767 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2217 + ... + 2434.

It is an arithmetic number, because the mean of its divisors is an integer number (127930).

2⁵⁰⁶⁹⁵⁹ is an apocalyptic number.

506959 is a deficient number, since it is larger than the sum of its proper divisors (4761).

506959 is a wasteful number, since it uses less digits than its factorization.

506959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4760.

The product of its (nonzero) digits is 12150, while the sum is 34.

The square root of 506959 is about 712.0105336299. The cubic root of 506959 is about 79.7365815024.

The spelling of 506959 in words is "five hundred six thousand, nine hundred fifty-nine".