563922 has 30 divisors (see below), whose sum is σ = 1285383. Its totient is φ = 184788.

The previous prime is 563897. The next prime is 563929. The reversal of 563922 is 229365.

563922 is a `hidden beast` number, since 5 + 639 + 22 = 666.

It can be written as a sum of positive squares in only one way, i.e., 281961 + 281961 = 531^2 + 531^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=531.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 563922.

It is not an unprimeable number, because it can be changed into a prime (563929) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 9529 + ... + 9587.

563922 is a Friedman number, since it can be written as (9*(53+6))^2*2, using all its digits and the basic arithmetic operations.

2⁵⁶³⁹²² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 563922

563922 is an abundant number, since it is smaller than the sum of its proper divisors (721461).

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

563922 is an equidigital number, since it uses as much as digits as its factorization.

563922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 64 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 563922 is about 750.9474016201. The cubic root of 563922 is about 82.6176832889.

It can be divided in two parts, 563 and 922, that added together give a triangular number (1485 = T₅₄).

The spelling of 563922 in words is "five hundred sixty-three thousand, nine hundred twenty-two".