2550884 has 48 divisors (see below), whose sum is σ = 5660928. Its totient is φ = 979968.

The previous prime is 2550871. The next prime is 2550887. The reversal of 2550884 is 4880552.

2550884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2550884.

It is not an unprimeable number, because it can be changed into a prime (2550887) 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 15 ways as a sum of consecutive naturals, for example, 10832 + ... + 11064.

It is an arithmetic number, because the mean of its divisors is an integer number (117936).

2^2550884 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2550884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2830464).

2550884 is an abundant number, since it is smaller than the sum of its proper divisors (3110044).

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

2550884 is a wasteful number, since it uses less digits than its factorization.

2550884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284 (or 282 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 2550884 is about 1597.1487094194. The cubic root of 2550884 is about 136.6355061485.

The spelling of 2550884 in words is "two million, five hundred fifty thousand, eight hundred eighty-four".