2544880 has 40 divisors (see below), whose sum is σ = 6374592. Its totient is φ = 939264.

The previous prime is 2544851. The next prime is 2544887. The reversal of 2544880 is 884452.

2544880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2544887) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 184 + ... + 2263.

2^2544880 is an apocalyptic number.

2544880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2544880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3187296).

2544880 is an abundant number, since it is smaller than the sum of its proper divisors (3829712).

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

2544880 is a wasteful number, since it uses less digits than its factorization.

2544880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2473 (or 2467 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 2544880 is about 1595.2680025626. The cubic root of 2544880 is about 136.5282225497.

The spelling of 2544880 in words is "two million, five hundred forty-four thousand, eight hundred eighty".