2522823 has 4 divisors (see below), whose sum is σ = 3363768. Its totient is φ = 1681880.

The previous prime is 2522813. The next prime is 2522827. The reversal of 2522823 is 3282252.

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 2522823 - 2⁵ = 2522791 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 2522793 and 2522802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2522827) 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, 420468 + ... + 420473.

It is an arithmetic number, because the mean of its divisors is an integer number (840942).

2^2522823 is an apocalyptic number.

2522823 is a deficient number, since it is larger than the sum of its proper divisors (840945).

2522823 is an equidigital number, since it uses as much as digits as its factorization.

2522823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840944.

The product of its digits is 1920, while the sum is 24.

The square root of 2522823 is about 1588.3396991828. The cubic root of 2522823 is about 136.1326380440.

The spelling of 2522823 in words is "two million, five hundred twenty-two thousand, eight hundred twenty-three".