559398 has 32 divisors (see below), whose sum is σ = 1347840. Its totient is φ = 151200.

The previous prime is 559397. The next prime is 559421. The reversal of 559398 is 893955.

It is a super-2 number, since 2×559398² = 625852244808, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (559397) 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 15 ways as a sum of consecutive naturals, for example, 448 + ... + 1148.

It is an arithmetic number, because the mean of its divisors is an integer number (42120).

2⁵⁵⁹³⁹⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 559398, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (673920).

559398 is an abundant number, since it is smaller than the sum of its proper divisors (788442).

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

559398 is a wasteful number, since it uses less digits than its factorization.

559398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732.

The product of its digits is 48600, while the sum is 39.

The square root of 559398 is about 747.9291410287. The cubic root of 559398 is about 82.3961595282.

It can be divided in two parts, 55 and 9398, that added together give a triangular number (9453 = T₁₃₇).

The spelling of 559398 in words is "five hundred fifty-nine thousand, three hundred ninety-eight".