2544143 has 8 divisors (see below), whose sum is σ = 2949120. Its totient is φ = 2149560.

The previous prime is 2544137. The next prime is 2544161. The reversal of 2544143 is 3414452.

2544143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2544143 - 2⁶ = 2544079 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2544133) 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 7 ways as a sum of consecutive naturals, for example, 2063 + ... + 3056.

It is an arithmetic number, because the mean of its divisors is an integer number (368640).

2^2544143 is an apocalyptic number.

2544143 is a deficient number, since it is larger than the sum of its proper divisors (404977).

2544143 is an equidigital number, since it uses as much as digits as its factorization.

2544143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5197.

The product of its digits is 1920, while the sum is 23.

The square root of 2544143 is about 1595.0369901667. The cubic root of 2544143 is about 136.5150417036.

Adding to 2544143 its reverse (3414452), we get a palindrome (5958595).

The spelling of 2544143 in words is "two million, five hundred forty-four thousand, one hundred forty-three".