2544887 has 2 divisors, whose sum is σ = 2544888. Its totient is φ = 2544886.

The previous prime is 2544851. The next prime is 2544907. The reversal of 2544887 is 7884452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2544887 - 2⁸ = 2544631 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2544887.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2544187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272443 + 1272444.

It is an arithmetic number, because the mean of its divisors is an integer number (1272444).

2^2544887 is an apocalyptic number.

2544887 is a deficient number, since it is larger than the sum of its proper divisors (1).

2544887 is an equidigital number, since it uses as much as digits as its factorization.

2544887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 71680, while the sum is 38.

The square root of 2544887 is about 1595.2701965498. The cubic root of 2544887 is about 136.5283477287.

The spelling of 2544887 in words is "two million, five hundred forty-four thousand, eight hundred eighty-seven".