559491 has 8 divisors (see below), whose sum is σ = 749760. Its totient is φ = 371112.

The previous prime is 559483. The next prime is 559511. The reversal of 559491 is 194955.

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

It is not a de Polignac number, because 559491 - 2³ = 559483 is a prime.

559491 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (559421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520 + ... + 1178.

It is an arithmetic number, because the mean of its divisors is an integer number (93720).

2⁵⁵⁹⁴⁹¹ is an apocalyptic number.

559491 is a deficient number, since it is larger than the sum of its proper divisors (190269).

559491 is a wasteful number, since it uses less digits than its factorization.

559491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945.

The product of its digits is 8100, while the sum is 33.

The square root of 559491 is about 747.9913101100. The cubic root of 559491 is about 82.4007253997.

The spelling of 559491 in words is "five hundred fifty-nine thousand, four hundred ninety-one".