2814 is nontrivially palindromic in base 5.
2814 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 congruent number.
22814 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2814 is a wasteful number, since it uses less digits than its factorization.
2814 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 79.
The square root of 2814 is about 53.0471488395. The cubic root of 2814 is about 14.1180494166.
Adding to 2814 its reverse (4182), we get a palindrome (6996).
The spelling of 2814 in words is "two thousand, eight hundred fourteen".