2090 is nontrivially palindromic in base 9.
It is an Ulam number.
It is a nialpdrome in base 14.
2090 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2090 is a wasteful number, since it uses less digits than its factorization.
2090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37.
The square root of 2090 is about 45.7165178026. The cubic root of 2090 is about 12.7854326463.
2090 divided by its sum of digits (11) gives a triangular number (190 = T19).
Adding to 2090 its reverse (902), we get a palindrome (2992).
The spelling of 2090 in words is "two thousand, ninety".