556026 has 8 divisors (see below), whose sum is σ = 1112064. Its totient is φ = 185340.

The previous prime is 556021. The next prime is 556027. The reversal of 556026 is 620655.

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

556026 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 555987 and 556005.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 556026.

It is not an unprimeable number, because it can be changed into a prime (556021) 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, 46330 + ... + 46341.

It is an arithmetic number, because the mean of its divisors is an integer number (139008).

2⁵⁵⁶⁰²⁶ is an apocalyptic number.

556026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

556026 is a wasteful number, since it uses less digits than its factorization.

556026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92676.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 556026 is about 745.6715094464. The cubic root of 556026 is about 82.2302669130.

The spelling of 556026 in words is "five hundred fifty-six thousand, twenty-six".