2544413 has 4 divisors (see below), whose sum is σ = 2563968. Its totient is φ = 2524860.

The previous prime is 2544403. The next prime is 2544457. The reversal of 2544413 is 3144452.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2544413 - 2⁶ = 2544349 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 9581 + ... + 9842.

It is an arithmetic number, because the mean of its divisors is an integer number (640992).

2^2544413 is an apocalyptic number.

It is an amenable number.

2544413 is a deficient number, since it is larger than the sum of its proper divisors (19555).

2544413 is a wasteful number, since it uses less digits than its factorization.

2544413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19554.

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

The square root of 2544413 is about 1595.1216254568. The cubic root of 2544413 is about 136.5198708029.

Adding to 2544413 its reverse (3144452), we get a palindrome (5688865).

The spelling of 2544413 in words is "two million, five hundred forty-four thousand, four hundred thirteen".