556276 has 12 divisors (see below), whose sum is σ = 1112608. Its totient is φ = 238392.

The previous prime is 556273. The next prime is 556279. The reversal of 556276 is 672655.

It is an interprime number because it is at equal distance from previous prime (556273) and next prime (556279).

556276 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556271) 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 3 ways as a sum of consecutive naturals, for example, 9906 + ... + 9961.

2⁵⁵⁶²⁷⁶ is an apocalyptic number.

It is an amenable number.

556276 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.

556276 is a wasteful number, since it uses less digits than its factorization.

556276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19878 (or 19876 counting only the distinct ones).

The product of its digits is 12600, while the sum is 31.

The square root of 556276 is about 745.8391247447. The cubic root of 556276 is about 82.2425891704.

The spelling of 556276 in words is "five hundred fifty-six thousand, two hundred seventy-six".