It is a happy number.
3173 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3713 = 47 ⋅79.
It is a cyclic number.
It is a Duffinian number.
It is a plaindrome in base 14.
It is a nialpdrome in base 16.
It is a congruent number.
23173 is an apocalyptic number.
It is an amenable number.
3173 is a wasteful number, since it uses less digits than its factorization.
3173 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 186.
The square root of 3173 is about 56.3293884220. The cubic root of 3173 is about 14.6945635257.
Adding to 3173 its reverse (3713), we get a palindrome (6886).
The spelling of 3173 in words is "three thousand, one hundred seventy-three", and thus it is an iban number.