563807 has 4 divisors (see below), whose sum is σ = 567240. Its totient is φ = 560376.

The previous prime is 563777. The next prime is 563809. The reversal of 563807 is 708365.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 563807 - 2⁶ = 563743 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 563807.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 563807.

It is not an unprimeable number, because it can be changed into a prime (563809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1457 + ... + 1802.

It is an arithmetic number, because the mean of its divisors is an integer number (141810).

2⁵⁶³⁸⁰⁷ is an apocalyptic number.

563807 is a deficient number, since it is larger than the sum of its proper divisors (3433).

563807 is a wasteful number, since it uses less digits than its factorization.

563807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3432.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 563807 is about 750.8708277727. The cubic root of 563807 is about 82.6120668623.

The spelling of 563807 in words is "five hundred sixty-three thousand, eight hundred seven".