It is a happy number.
2844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
2844 is an esthetic number in base 8, because in such base its adjacent digits differ by 1.
It is a tau number, because it is divible by the number of its divisors (18).
It is a plaindrome in base 13.
It is a nialpdrome in base 6 and base 15.
It is a congruent number.
22844 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 2844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2844 is a wasteful number, since it uses less digits than its factorization.
2844 is an evil number, because the sum of its binary digits is even.
The square root of 2844 is about 53.3291665039. The cubic root of 2844 is about 14.1680429267.
The spelling of 2844 in words is "two thousand, eight hundred forty-four".