2522648 has 16 divisors (see below), whose sum is σ = 4845960. Its totient is φ = 1230400.

The previous prime is 2522633. The next prime is 2522657. The reversal of 2522648 is 8462252.

2522648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2522648.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3518 + ... + 4173.

2^2522648 is an apocalyptic number.

It is an amenable number.

2522648 is a deficient number, since it is larger than the sum of its proper divisors (2323312).

2522648 is a wasteful number, since it uses less digits than its factorization.

2522648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7738 (or 7734 counting only the distinct ones).

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

The square root of 2522648 is about 1588.2846092562. The cubic root of 2522648 is about 136.1294902789.

The spelling of 2522648 in words is "two million, five hundred twenty-two thousand, six hundred forty-eight".