2544144 has 20 divisors (see below), whose sum is σ = 6572496. Its totient is φ = 848032.

The previous prime is 2544137. The next prime is 2544161. The reversal of 2544144 is 4414452.

It is a happy number.

2544144 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 26454 + ... + 26549.

2^2544144 is an apocalyptic number.

2544144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2544144 is an abundant number, since it is smaller than the sum of its proper divisors (4028352).

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

2544144 is a wasteful number, since it uses less digits than its factorization.

2544144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53014 (or 53008 counting only the distinct ones).

The product of its digits is 2560, while the sum is 24.

The square root of 2544144 is about 1595.0373036390. The cubic root of 2544144 is about 136.5150595898.

Adding to 2544144 its reverse (4414452), we get a palindrome (6958596).

The spelling of 2544144 in words is "two million, five hundred forty-four thousand, one hundred forty-four".