2366563 has 4 divisors (see below), whose sum is σ = 2369728. Its totient is φ = 2363400.

The previous prime is 2366543. The next prime is 2366627. The reversal of 2366563 is 3656632.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2366563 - 2¹³ = 2358371 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2366513) 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, 238 + ... + 2188.

It is an arithmetic number, because the mean of its divisors is an integer number (592432).

2^2366563 is an apocalyptic number.

2366563 is a deficient number, since it is larger than the sum of its proper divisors (3165).

2366563 is a wasteful number, since it uses less digits than its factorization.

2366563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3164.

The product of its digits is 19440, while the sum is 31.

The square root of 2366563 is about 1538.3637411224. The cubic root of 2366563 is about 133.2619068827.

The spelling of 2366563 in words is "two million, three hundred sixty-six thousand, five hundred sixty-three".