2522744 has 32 divisors (see below), whose sum is σ = 5692800. Its totient is φ = 1023840.

The previous prime is 2522743. The next prime is 2522753. The reversal of 2522744 is 4472252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2522743) 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 in 7 ways as a sum of consecutive naturals, for example, 122 + ... + 2249.

It is an arithmetic number, because the mean of its divisors is an integer number (177900).

2^2522744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2522744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2846400).

2522744 is an abundant number, since it is smaller than the sum of its proper divisors (3170056).

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

2522744 is a wasteful number, since it uses less digits than its factorization.

2522744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403 (or 2399 counting only the distinct ones).

The product of its digits is 4480, while the sum is 26.

The square root of 2522744 is about 1588.3148302525. The cubic root of 2522744 is about 136.1312170709.

Adding to 2522744 its reverse (4472252), we get a palindrome (6994996).

The spelling of 2522744 in words is "two million, five hundred twenty-two thousand, seven hundred forty-four".