556339 has 16 divisors (see below), whose sum is σ = 691200. Its totient is φ = 437184.

The previous prime is 556331. The next prime is 556343. The reversal of 556339 is 933655.

556339 = 102² + 103² + ... + 139².

It is a cyclic number.

It is not a de Polignac number, because 556339 - 2³ = 556331 is a prime.

It is a Duffinian number.

Its product of digits (12150) is a multiple of the sum of its prime divisors (162).

556339 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 556339.

It is not an unprimeable number, because it can be changed into a prime (556331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6207 + ... + 6295.

It is an arithmetic number, because the mean of its divisors is an integer number (43200).

2⁵⁵⁶³³⁹ is an apocalyptic number.

556339 is a deficient number, since it is larger than the sum of its proper divisors (134861).

556339 is a wasteful number, since it uses less digits than its factorization.

556339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162.

The product of its digits is 12150, while the sum is 31.

The square root of 556339 is about 745.8813578579. The cubic root of 556339 is about 82.2456937968.

The spelling of 556339 in words is "five hundred fifty-six thousand, three hundred thirty-nine".