6271 has 2 divisors, whose sum is σ = 6272. Its totient is φ = 6270.

The previous prime is 6269. The next prime is 6277. The reversal of 6271 is 1726.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6271 - 2¹ = 6269 is a prime.

Together with 6269, it forms a pair of twin primes.

6271 is a lucky number.

It is a plaindrome in base 14.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3135 + 3136.

It is an arithmetic number, because the mean of its divisors is an integer number (3136).

2⁶²⁷¹ is an apocalyptic number.

6271 is a deficient number, since it is larger than the sum of its proper divisors (1).

6271 is an equidigital number, since it uses as much as digits as its factorization.

6271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84, while the sum is 16.

The square root of 6271 is about 79.1896457878. The cubic root of 6271 is about 18.4407650064.

Adding to 6271 its reverse (1726), we get a palindrome (7997).

The spelling of 6271 in words is "six thousand, two hundred seventy-one".