563817 has 8 divisors (see below), whose sum is σ = 757024. Its totient is φ = 373248.

The previous prime is 563813. The next prime is 563821. The reversal of 563817 is 718365.

It is an interprime number because it is at equal distance from previous prime (563813) and next prime (563821).

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

It is not a de Polignac number, because 563817 - 2² = 563813 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (563813) 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, 88 + ... + 1065.

It is an arithmetic number, because the mean of its divisors is an integer number (94628).

2⁵⁶³⁸¹⁷ is an apocalyptic number.

It is an amenable number.

563817 is a deficient number, since it is larger than the sum of its proper divisors (193207).

563817 is a wasteful number, since it uses less digits than its factorization.

563817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319.

The product of its digits is 5040, while the sum is 30.

The square root of 563817 is about 750.8774866781. The cubic root of 563817 is about 82.6125552775.

The spelling of 563817 in words is "five hundred sixty-three thousand, eight hundred seventeen".