556226 has 16 divisors (see below), whose sum is σ = 921888. Its totient is φ = 249600.

The previous prime is 556219. The next prime is 556229. The reversal of 556226 is 622655.

It is a happy number.

It is a d-powerful number, because it can be written as 5⁶ + 5⁶ + 2⁸ + 6³ + 2¹⁹ + 6³ .

It is a junction number, because it is equal to n+sod(n) for n = 556195 and 556204.

It is not an unprimeable number, because it can be changed into a prime (556229) 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, 2786 + ... + 2978.

It is an arithmetic number, because the mean of its divisors is an integer number (57618).

2⁵⁵⁶²²⁶ is an apocalyptic number.

556226 is a deficient number, since it is larger than the sum of its proper divisors (365662).

556226 is a wasteful number, since it uses less digits than its factorization.

556226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337.

The product of its digits is 3600, while the sum is 26.

The square root of 556226 is about 745.8056046987. The cubic root of 556226 is about 82.2401250143.

The spelling of 556226 in words is "five hundred fifty-six thousand, two hundred twenty-six".