563879 has 4 divisors (see below), whose sum is σ = 565440. Its totient is φ = 562320.

The previous prime is 563869. The next prime is 563881. The reversal of 563879 is 978365.

563879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 563879 - 2⁸ = 563623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563809) 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, 74 + ... + 1064.

It is an arithmetic number, because the mean of its divisors is an integer number (141360).

2⁵⁶³⁸⁷⁹ is an apocalyptic number.

563879 is a deficient number, since it is larger than the sum of its proper divisors (1561).

563879 is an equidigital number, since it uses as much as digits as its factorization.

563879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560.

The product of its digits is 45360, while the sum is 38.

The square root of 563879 is about 750.9187705738. The cubic root of 563879 is about 82.6155833231.

The spelling of 563879 in words is "five hundred sixty-three thousand, eight hundred seventy-nine".