2559844 has 12 divisors (see below), whose sum is σ = 5119744. Its totient is φ = 1097064.

The previous prime is 2559839. The next prime is 2559857. The reversal of 2559844 is 4489552.

2559844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

2559844 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45684 + ... + 45739.

2^2559844 is an apocalyptic number.

It is an amenable number.

2559844 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2559844 is a wasteful number, since it uses less digits than its factorization.

2559844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91434 (or 91432 counting only the distinct ones).

The product of its digits is 57600, while the sum is 37.

The square root of 2559844 is about 1599.9512492573. The cubic root of 2559844 is about 136.7952969668.

It can be divided in two parts, 2559 and 844, that added together give a triangular number (3403 = T₈₂).

The spelling of 2559844 in words is "two million, five hundred fifty-nine thousand, eight hundred forty-four".