2816 is nontrivially palindromic in base 6.
2816 is an esthetic number in base 6, because in such base its adjacent digits differ by 1.
It is an Ulam number.
It is a plaindrome in base 13.
It is a nialpdrome in base 8 and base 16.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 2816.
22816 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 2816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3066).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2816 is an equidigital number, since it uses as much as digits as its factorization.
2816 is an odious number, because the sum of its binary digits is odd.
The square root of 2816 is about 53.0659966457. The cubic root of 2816 is about 14.1213933413.
Adding to 2816 its reverse (6182), we get a palindrome (8998).
The spelling of 2816 in words is "two thousand, eight hundred sixteen".