563585 has 8 divisors (see below), whose sum is σ = 737856. Its totient is φ = 409840.

The previous prime is 563561. The next prime is 563587. The reversal of 563585 is 585365.

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

It is a de Polignac number, because none of the positive numbers 2^k-563585 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (563587) by changing a digit.

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, 5069 + ... + 5178.

It is an arithmetic number, because the mean of its divisors is an integer number (92232).

2⁵⁶³⁵⁸⁵ is an apocalyptic number.

563585 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

563585 is a deficient number, since it is larger than the sum of its proper divisors (174271).

563585 is a wasteful number, since it uses less digits than its factorization.

563585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10263.

The product of its digits is 18000, while the sum is 32.

The square root of 563585 is about 750.7229848619. The cubic root of 563585 is about 82.6012225565.

The spelling of 563585 in words is "five hundred sixty-three thousand, five hundred eighty-five".