2522044 has 12 divisors (see below), whose sum is σ = 5044144. Its totient is φ = 1080864.

The previous prime is 2522027. The next prime is 2522053. The reversal of 2522044 is 4402252.

2522044 is an admirable number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45009 + ... + 45064.

2^2522044 is an apocalyptic number.

It is an amenable number.

2522044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2522044 is a wasteful number, since it uses less digits than its factorization.

2522044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90084 (or 90082 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 2522044 is about 1588.0944556291. The cubic root of 2522044 is about 136.1186248741.

Adding to 2522044 its reverse (4402252), we get a palindrome (6924296).

The spelling of 2522044 in words is "two million, five hundred twenty-two thousand, forty-four".