2176 is nontrivially palindromic in base 7.
It is a tau number, because it is divible by the number of its divisors (16).
It is a nialpdrome in base 8, base 13 and base 16.
It is a congruent number.
In principle, a polygon with 2176 sides can be constructed with ruler and compass.
2176 is the 30-th centered pentagonal number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2295).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2176 is an equidigital number, since it uses as much as digits as its factorization.
2176 is an evil number, because the sum of its binary digits is even.
The square root of 2176 is about 46.6476151588. The cubic root of 2176 is about 12.9584472051.
2176 divided by its sum of digits (16) gives a triangular number (136 = T16).
Adding to 2176 its reverse (6712), we get a palindrome (8888).
The spelling of 2176 in words is "two thousand, one hundred seventy-six".