2522863 has 6 divisors (see below), whose sum is σ = 2934816. Its totient is φ = 2162412.

The previous prime is 2522837. The next prime is 2522867. The reversal of 2522863 is 3682252.

It is not a de Polignac number, because 2522863 - 2⁵ = 2522831 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2522867) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25695 + ... + 25792.

It is an arithmetic number, because the mean of its divisors is an integer number (489136).

2^2522863 is an apocalyptic number.

2522863 is a deficient number, since it is larger than the sum of its proper divisors (411953).

2522863 is an equidigital number, since it uses as much as digits as its factorization.

2522863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51501 (or 51494 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 2522863 is about 1588.3522908977. The cubic root of 2522863 is about 136.1333575127.

The spelling of 2522863 in words is "two million, five hundred twenty-two thousand, eight hundred sixty-three".