563217 has 16 divisors (see below), whose sum is σ = 813120. Its totient is φ = 345600.

The previous prime is 563197. The next prime is 563219. The reversal of 563217 is 712365.

It is not a de Polignac number, because 563217 - 2⁶ = 563153 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 563217.

It is not an unprimeable number, because it can be changed into a prime (563219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2217 + ... + 2457.

It is an arithmetic number, because the mean of its divisors is an integer number (50820).

2⁵⁶³²¹⁷ is an apocalyptic number.

563217 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

563217 is a deficient number, since it is larger than the sum of its proper divisors (249903).

563217 is a wasteful number, since it uses less digits than its factorization.

563217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304.

The product of its digits is 1260, while the sum is 24.

The square root of 563217 is about 750.4778477743. The cubic root of 563217 is about 82.5832401354.

It can be divided in two parts, 563 and 217, that added together give a triangular number (780 = T₃₉).

The spelling of 563217 in words is "five hundred sixty-three thousand, two hundred seventeen".