2196 is nontrivially palindromic in base 8 and base 13.
It is a tau number, because it is divible by the number of its divisors (18).
It is a nude number because it is divisible by every one of its digits.
2196 is an undulating number in base 11.
2196 is a nontrivial repdigit in base 13.
It is a plaindrome in base 13.
It is a nialpdrome in base 13.
It is a zygodrome in base 13.
It is a congruent number.
It is an unprimeable number.
2196 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2821).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2196 is a wasteful number, since it uses less digits than its factorization.
2196 is an evil number, because the sum of its binary digits is even.
The square root of 2196 is about 46.8614980554. The cubic root of 2196 is about 12.9980273141.
Adding to 2196 its product of digits (108), we get a square (2304 = 482).
The spelling of 2196 in words is "two thousand, one hundred ninety-six".