563732 has 24 divisors (see below), whose sum is σ = 1094856. Its totient is φ = 252288.

The previous prime is 563723. The next prime is 563743. The reversal of 563732 is 237365.

It can be written as a sum of positive squares in 4 ways, for example, as 234256 + 329476 = 484^2 + 574^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

563732 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1778 + ... + 2070.

It is an arithmetic number, because the mean of its divisors is an integer number (45619).

2⁵⁶³⁷³² is an apocalyptic number.

563732 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

563732 is a deficient number, since it is larger than the sum of its proper divisors (531124).

563732 is a wasteful number, since it uses less digits than its factorization.

563732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347 (or 345 counting only the distinct ones).

The product of its digits is 3780, while the sum is 26.

The square root of 563732 is about 750.8208840995. The cubic root of 563732 is about 82.6084035639.

The spelling of 563732 in words is "five hundred sixty-three thousand, seven hundred thirty-two".