2606 is nontrivially palindromic in base 15.
2606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
2606 is an undulating number in base 15.
It is a plaindrome in base 13.
It is a nialpdrome in base 14.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 2606.
2606 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
22606 is an apocalyptic number.
2606 is a wasteful number, since it uses less digits than its factorization.
2606 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1305.
The square root of 2606 is about 51.0489960724. The cubic root of 2606 is about 13.7612579975.
Adding to 2606 its reverse (6062), we get a palindrome (8668).
The spelling of 2606 in words is "two thousand, six hundred six".