559720 has 32 divisors (see below), whose sum is σ = 1440000. Its totient is φ = 191808.

The previous prime is 559709. The next prime is 559739. The reversal of 559720 is 27955.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

559720 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 7 ways as a sum of consecutive naturals, for example, 720 + ... + 1279.

It is an arithmetic number, because the mean of its divisors is an integer number (45000).

2⁵⁵⁹⁷²⁰ is an apocalyptic number.

It is an amenable number.

559720 is an abundant number, since it is smaller than the sum of its proper divisors (880280).

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

559720 is a wasteful number, since it uses less digits than its factorization.

559720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017 (or 2013 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 559720 is about 748.1443710942. The cubic root of 559720 is about 82.4119660883.

The spelling of 559720 in words is "five hundred fifty-nine thousand, seven hundred twenty".