• Sorting the digits of 2174 in ascending order we obtain a prime of 50 digits.
• 174 can be written using four 4's:
It is a sphenic number, since it is the product of 3 distinct primes.
174 is an admirable number.
It is a Curzon number.
It is a plaindrome in base 5, base 7, base 8, base 11, base 12 and base 16.
It is a nialpdrome in base 14 and base 15.
It is a zygodrome in base 5.
It is a congruent number.
174 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
174 is a wasteful number, since it uses less digits than its factorization.
174 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34.
The square root of 174 is about 13.1909059583. The cubic root of 174 is about 5.5827701717.
Adding to 174 its product of digits (28), we get a palindrome (202).