563215 has 4 divisors (see below), whose sum is σ = 675864. Its totient is φ = 450568.

The previous prime is 563197. The next prime is 563219. The reversal of 563215 is 512365.

It is a happy number.

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 563215 - 2⁵ = 563183 is a prime.

It is a super-2 number, since 2×563215² = 634422272450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 56317 + ... + 56326.

It is an arithmetic number, because the mean of its divisors is an integer number (168966).

2⁵⁶³²¹⁵ is an apocalyptic number.

563215 is a deficient number, since it is larger than the sum of its proper divisors (112649).

563215 is a wasteful number, since it uses less digits than its factorization.

563215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112648.

The product of its digits is 900, while the sum is 22.

The square root of 563215 is about 750.4765152888. The cubic root of 563215 is about 82.5831423835.

The spelling of 563215 in words is "five hundred sixty-three thousand, two hundred fifteen".