559978 has 8 divisors (see below), whose sum is σ = 860580. Its totient is φ = 273120.

The previous prime is 559973. The next prime is 559991. The reversal of 559978 is 879955.

It can be written as a sum of positive squares in 2 ways, for example, as 522729 + 37249 = 723^2 + 193^2 .

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

It is not an unprimeable number, because it can be changed into a prime (559973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3333 + ... + 3496.

2⁵⁵⁹⁹⁷⁸ is an apocalyptic number.

559978 is a deficient number, since it is larger than the sum of its proper divisors (300602).

559978 is a wasteful number, since it uses less digits than its factorization.

559978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6872.

The product of its digits is 113400, while the sum is 43.

The square root of 559978 is about 748.3167778421. The cubic root of 559978 is about 82.4246265978.

The spelling of 559978 in words is "five hundred fifty-nine thousand, nine hundred seventy-eight".