559840 has 24 divisors (see below), whose sum is σ = 1323000. Its totient is φ = 223872.

The previous prime is 559831. The next prime is 559841. The reversal of 559840 is 48955.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (559841) by changing a digit.

559840 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 1590 + ... + 1909.

It is an arithmetic number, because the mean of its divisors is an integer number (55125).

2⁵⁵⁹⁸⁴⁰ is an apocalyptic number.

It is an amenable number.

559840 is an abundant number, since it is smaller than the sum of its proper divisors (763160).

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

559840 is a wasteful number, since it uses less digits than its factorization.

559840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3514 (or 3506 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 559840 is about 748.2245652209. The cubic root of 559840 is about 82.4178551812.

The spelling of 559840 in words is "five hundred fifty-nine thousand, eight hundred forty".