506339 has 2 divisors, whose sum is σ = 506340. Its totient is φ = 506338.

The previous prime is 506333. The next prime is 506347. The reversal of 506339 is 933605.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 506339 - 2⁸ = 506083 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (506333) 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 as a sum of consecutive naturals, namely, 253169 + 253170.

It is an arithmetic number, because the mean of its divisors is an integer number (253170).

2⁵⁰⁶³³⁹ is an apocalyptic number.

506339 is a deficient number, since it is larger than the sum of its proper divisors (1).

506339 is an equidigital number, since it uses as much as digits as its factorization.

506339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 506339 is about 711.5750136142. The cubic root of 506339 is about 79.7040628650.

The spelling of 506339 in words is "five hundred six thousand, three hundred thirty-nine".