563898 has 8 divisors (see below), whose sum is σ = 1127808. Its totient is φ = 187964.

The previous prime is 563897. The next prime is 563929. The reversal of 563898 is 898365.

563898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

563898 is an esthetic number in base 16, because in such base its adjacent digits differ by 1.

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

563898 is an admirable number.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (563897) 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, 46986 + ... + 46997.

It is an arithmetic number, because the mean of its divisors is an integer number (140976).

2⁵⁶³⁸⁹⁸ is an apocalyptic number.

563898 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

563898 is a wasteful number, since it uses less digits than its factorization.

563898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93988.

The product of its digits is 51840, while the sum is 39.

The square root of 563898 is about 750.9314216358. The cubic root of 563898 is about 82.6165112281.

It can be divided in two parts, 5 and 63898, that added together give a triangular number (63903 = T₃₅₇).

The spelling of 563898 in words is "five hundred sixty-three thousand, eight hundred ninety-eight".