2544423 has 24 divisors (see below), whose sum is σ = 4158720. Its totient is φ = 1375920.

The previous prime is 2544403. The next prime is 2544457. The reversal of 2544423 is 3244452.

It is not a de Polignac number, because 2544423 - 2⁵ = 2544391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2544393 and 2544402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2544403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2338 + ... + 3248.

It is an arithmetic number, because the mean of its divisors is an integer number (173280).

2^2544423 is an apocalyptic number.

2544423 is a deficient number, since it is larger than the sum of its proper divisors (1614297).

2544423 is a wasteful number, since it uses less digits than its factorization.

2544423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947 (or 940 counting only the distinct ones).

The product of its digits is 3840, while the sum is 24.

The square root of 2544423 is about 1595.1247600110. The cubic root of 2544423 is about 136.5200496519.

Adding to 2544423 its reverse (3244452), we get a palindrome (5788875).

The spelling of 2544423 in words is "two million, five hundred forty-four thousand, four hundred twenty-three".