556297 has 6 divisors (see below), whose sum is σ = 647178. Its totient is φ = 476784.

The previous prime is 556289. The next prime is 556313. The reversal of 556297 is 792655.

It can be written as a sum of positive squares in only one way, i.e., 423801 + 132496 = 651^2 + 364^2 .

It is not a de Polignac number, because 556297 - 2³ = 556289 is a prime.

556297 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (556267) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5628 + ... + 5725.

It is an arithmetic number, because the mean of its divisors is an integer number (107863).

2⁵⁵⁶²⁹⁷ is an apocalyptic number.

It is an amenable number.

556297 is a deficient number, since it is larger than the sum of its proper divisors (90881).

556297 is a wasteful number, since it uses less digits than its factorization.

556297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11367 (or 11360 counting only the distinct ones).

The product of its digits is 18900, while the sum is 34.

The square root of 556297 is about 745.8532027149. The cubic root of 556297 is about 82.2436240719.

It can be divided in two parts, 55629 and 7, that multiplied together give a triangular number (389403 = T₈₈₂).

The spelling of 556297 in words is "five hundred fifty-six thousand, two hundred ninety-seven".