2650 is nontrivially palindromic in base 4 and base 16.
2650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an Ulam number.
2650 is an undulating number in base 16.
It is a plaindrome in base 13.
It is a nialpdrome in base 5, base 14 and base 15.
It is a zygodrome in base 4.
It is a self number, because there is not a number n which added to its sum of digits gives 2650.
2650 is a wasteful number, since it uses less digits than its factorization.
2650 is an evil number, because the sum of its binary digits is even.
The square root of 2650 is about 51.4781507049. The cubic root of 2650 is about 13.8382750364.
The spelling of 2650 in words is "two thousand, six hundred fifty".