2544087 has 16 divisors (see below), whose sum is σ = 4175360. Its totient is φ = 1341792.

The previous prime is 2544079. The next prime is 2544121. The reversal of 2544087 is 7804452.

It is not a de Polignac number, because 2544087 - 2³ = 2544079 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2544187) 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 in 15 ways as a sum of consecutive naturals, for example, 4387 + ... + 4932.

It is an arithmetic number, because the mean of its divisors is an integer number (260960).

2^2544087 is an apocalyptic number.

2544087 is a deficient number, since it is larger than the sum of its proper divisors (1631273).

2544087 is a wasteful number, since it uses less digits than its factorization.

2544087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9342.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 2544087 is about 1595.0194356183. The cubic root of 2544087 is about 136.5140400699.

The spelling of 2544087 in words is "two million, five hundred forty-four thousand, eighty-seven".