2544291 has 20 divisors (see below), whose sum is σ = 3850704. Its totient is φ = 1674000.

The previous prime is 2544287. The next prime is 2544293. The reversal of 2544291 is 1924452.

2544291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2544291 - 2² = 2544287 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2544293) 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 19 ways as a sum of consecutive naturals, for example, 8026 + ... + 8336.

2^2544291 is an apocalyptic number.

2544291 is a deficient number, since it is larger than the sum of its proper divisors (1306413).

2544291 is a wasteful number, since it uses less digits than its factorization.

2544291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424 (or 415 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 2544291 is about 1595.0833834004. The cubic root of 2544291 is about 136.5176888077.

The spelling of 2544291 in words is "two million, five hundred forty-four thousand, two hundred ninety-one".