563801 has 8 divisors (see below), whose sum is σ = 648960. Its totient is φ = 479808.

The previous prime is 563777. The next prime is 563809. The reversal of 563801 is 108365.

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

It is not a de Polignac number, because 563801 - 2¹⁸ = 301657 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (563809) 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, 1505 + ... + 1841.

It is an arithmetic number, because the mean of its divisors is an integer number (81120).

2⁵⁶³⁸⁰¹ is an apocalyptic number.

It is an amenable number.

563801 is a deficient number, since it is larger than the sum of its proper divisors (85159).

563801 is a wasteful number, since it uses less digits than its factorization.

563801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 563801 is about 750.8668324011. The cubic root of 563801 is about 82.6117738104.

The spelling of 563801 in words is "five hundred sixty-three thousand, eight hundred one".