It is a happy number.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-4271 is a prime.
It is a Sophie Germain prime.
It is a Chen prime.
It is a plaindrome in base 12.
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 4271.
24271 is an apocalyptic number.
4271 is an equidigital number, since it uses as much as digits as its factorization.
4271 is an odious number, because the sum of its binary digits is odd.
The square root of 4271 is about 65.3528882300. The cubic root of 4271 is about 16.2246943405.
Adding to 4271 its reverse (1724), we get a palindrome (5995).
The spelling of 4271 in words is "four thousand, two hundred seventy-one", and thus it is an iban number.