2544343 has 2 divisors, whose sum is σ = 2544344. Its totient is φ = 2544342.

The previous prime is 2544331. The next prime is 2544349. The reversal of 2544343 is 3434452.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2544343 is a prime.

It is equal to p₁₈₆₀₈₂ and since 2544343 and 186082 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2544349) 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, 1272171 + 1272172.

It is an arithmetic number, because the mean of its divisors is an integer number (1272172).

2^2544343 is an apocalyptic number.

2544343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2544343 is an equidigital number, since it uses as much as digits as its factorization.

2544343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 25.

The square root of 2544343 is about 1595.0996834054. The cubic root of 2544343 is about 136.5186188470.

Adding to 2544343 its reverse (3434452), we get a palindrome (5978795).

The spelling of 2544343 in words is "two million, five hundred forty-four thousand, three hundred forty-three".