556341 has 8 divisors (see below), whose sum is σ = 756000. Its totient is φ = 363792.

The previous prime is 556331. The next prime is 556343. The reversal of 556341 is 143655.

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

It is not a de Polignac number, because 556341 - 2⁹ = 555829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556343) 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 7 ways as a sum of consecutive naturals, for example, 1591 + ... + 1908.

It is an arithmetic number, because the mean of its divisors is an integer number (94500).

2⁵⁵⁶³⁴¹ is an apocalyptic number.

It is an amenable number.

556341 is a deficient number, since it is larger than the sum of its proper divisors (199659).

556341 is a wasteful number, since it uses less digits than its factorization.

556341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3555.

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

The square root of 556341 is about 745.8826985525. The cubic root of 556341 is about 82.2457923526.

Adding to 556341 its reverse (143655), we get a palindrome (699996).

Subtracting from 556341 its reverse (143655), we obtain a triangular number (412686 = T₉₀₈).

The spelling of 556341 in words is "five hundred fifty-six thousand, three hundred forty-one".