563626 has 16 divisors (see below), whose sum is σ = 976896. Its totient is φ = 238896.

The previous prime is 563623. The next prime is 563657. The reversal of 563626 is 626365.

It is a d-powerful number, because it can be written as 5⁵ + 6² + 6⁷ + 3⁴ + 2⁹ + 6⁷ .

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 563594 and 563603.

It is not an unprimeable number, because it can be changed into a prime (563623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1620 + ... + 1936.

It is an arithmetic number, because the mean of its divisors is an integer number (61056).

2⁵⁶³⁶²⁶ is an apocalyptic number.

563626 is a deficient number, since it is larger than the sum of its proper divisors (413270).

563626 is a wasteful number, since it uses less digits than its factorization.

563626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453.

The product of its digits is 6480, while the sum is 28.

The square root of 563626 is about 750.7502913752. The cubic root of 563626 is about 82.6032255481.

The spelling of 563626 in words is "five hundred sixty-three thousand, six hundred twenty-six".