556258 has 8 divisors (see below), whose sum is σ = 857052. Its totient is φ = 270576.

The previous prime is 556253. The next prime is 556261. The reversal of 556258 is 852655.

556258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 431649 + 124609 = 657^2 + 353^2 .

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

It is an Ulam number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (556253) 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, 3685 + ... + 3832.

2⁵⁵⁶²⁵⁸ is an apocalyptic number.

556258 is a deficient number, since it is larger than the sum of its proper divisors (300794).

556258 is a wasteful number, since it uses less digits than its factorization.

556258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7556.

The product of its digits is 12000, while the sum is 31.

The square root of 556258 is about 745.8270577017. The cubic root of 556258 is about 82.2417020912.

The spelling of 556258 in words is "five hundred fifty-six thousand, two hundred fifty-eight".