2522864 has 10 divisors (see below), whose sum is σ = 4888080. Its totient is φ = 1261424.

The previous prime is 2522837. The next prime is 2522867. The reversal of 2522864 is 4682252.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78824 + ... + 78855.

It is an arithmetic number, because the mean of its divisors is an integer number (488808).

2^2522864 is an apocalyptic number.

It is an amenable number.

2522864 is a deficient number, since it is larger than the sum of its proper divisors (2365216).

2522864 is a wasteful number, since it uses less digits than its factorization.

2522864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157687 (or 157681 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The square root of 2522864 is about 1588.3526056893. The cubic root of 2522864 is about 136.1333754993.

The spelling of 2522864 in words is "two million, five hundred twenty-two thousand, eight hundred sixty-four".