2544349 has 2 divisors, whose sum is σ = 2544350. Its totient is φ = 2544348.

The previous prime is 2544343. The next prime is 2544359. The reversal of 2544349 is 9434452.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2544025 + 324 = 1595^2 + 18^2 .

It is a cyclic number.

It is not a de Polignac number, because 2544349 - 2⁷ = 2544221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2544349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2544343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272174 + 1272175.

It is an arithmetic number, because the mean of its divisors is an integer number (1272175).

2^2544349 is an apocalyptic number.

It is an amenable number.

2544349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2544349 is an equidigital number, since it uses as much as digits as its factorization.

2544349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 31.

The square root of 2544349 is about 1595.1015641645. The cubic root of 2544349 is about 136.5187261584.

The spelling of 2544349 in words is "two million, five hundred forty-four thousand, three hundred forty-nine".