563317 has 4 divisors (see below), whose sum is σ = 565056. Its totient is φ = 561580.

The previous prime is 563287. The next prime is 563327. The reversal of 563317 is 713365.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 713365 = 5 ⋅142673.

It is a cyclic number.

It is not a de Polignac number, because 563317 - 2¹⁵ = 530549 is a prime.

It is a Duffinian number.

563317 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 563291 and 563300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223 + ... + 1084.

It is an arithmetic number, because the mean of its divisors is an integer number (141264).

2⁵⁶³³¹⁷ is an apocalyptic number.

It is an amenable number.

563317 is a deficient number, since it is larger than the sum of its proper divisors (1739).

563317 is a wasteful number, since it uses less digits than its factorization.

563317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738.

The product of its digits is 1890, while the sum is 25.

The square root of 563317 is about 750.5444690356. The cubic root of 563317 is about 82.5881274378.

The spelling of 563317 in words is "five hundred sixty-three thousand, three hundred seventeen".