2544044 has 12 divisors (see below), whose sum is σ = 4466784. Its totient is φ = 1267824.

The previous prime is 2544041. The next prime is 2544049. The reversal of 2544044 is 4404452.

Added to its reverse (4404452) it gives a square (6948496 = 2636²).

2544044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2544041) by changing a digit.

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, 602 + ... + 2334.

It is an arithmetic number, because the mean of its divisors is an integer number (372232).

2^2544044 is an apocalyptic number.

It is an amenable number.

2544044 is a deficient number, since it is larger than the sum of its proper divisors (1922740).

2544044 is a wasteful number, since it uses less digits than its factorization.

2544044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104 (or 2102 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 2544044 is about 1595.0059561017. The cubic root of 2544044 is about 136.5132709483.

Adding to 2544044 its reverse (4404452), we get a palindrome (6948496).

The spelling of 2544044 in words is "two million, five hundred forty-four thousand, forty-four".