563862 has 16 divisors (see below), whose sum is σ = 1214640. Its totient is φ = 173472.

The previous prime is 563851. The next prime is 563869. The reversal of 563862 is 268365.

It is a d-powerful number, because it can be written as 5⁵ + 6⁷ + 8 + 3⁶ + 6⁷ + 2⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563869) by changing a digit.

563862 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3537 + ... + 3692.

It is an arithmetic number, because the mean of its divisors is an integer number (75915).

2⁵⁶³⁸⁶² is an apocalyptic number.

563862 is an abundant number, since it is smaller than the sum of its proper divisors (650778).

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

563862 is a wasteful number, since it uses less digits than its factorization.

563862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7247.

The product of its digits is 8640, while the sum is 30.

The square root of 563862 is about 750.9074510218. The cubic root of 563862 is about 82.6147530746.

The spelling of 563862 in words is "five hundred sixty-three thousand, eight hundred sixty-two".