2316563 has 4 divisors (see below), whose sum is σ = 2321280. Its totient is φ = 2311848.

The previous prime is 2316557. The next prime is 2316571. The reversal of 2316563 is 3656132.

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 2316563 - 2¹⁰ = 2315539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2316553) 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, 1523 + ... + 2636.

It is an arithmetic number, because the mean of its divisors is an integer number (580320).

2^2316563 is an apocalyptic number.

2316563 is a deficient number, since it is larger than the sum of its proper divisors (4717).

2316563 is an equidigital number, since it uses as much as digits as its factorization.

2316563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4716.

The product of its digits is 3240, while the sum is 26.

The square root of 2316563 is about 1522.0259524726. The cubic root of 2316563 is about 132.3167134698.

The spelling of 2316563 in words is "two million, three hundred sixteen thousand, five hundred sixty-three".