2671 has 2 divisors, whose sum is σ = 2672.
Its totient is φ = 2670.
The previous prime is 2663. The next prime is 2677. The reversal of 2671 is 1762.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2671 - 23 = 2663 is a prime.
2671 is a lucky number.
It is a plaindrome in base 12.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2677) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1335 + 1336.
It is an arithmetic number, because the mean of its divisors is an integer number (1336).
2671 is a deficient number, since it is larger than the sum of its proper divisors (1).
2671 is an equidigital number, since it uses as much as digits as its factorization.
2671 is an evil number, because the sum of its binary digits is even.
The product of its digits is 84, while the sum is 16.
The square root of 2671 is about 51.6817182377.
The cubic root of 2671 is about 13.8747328358.
Subtracting from 2671 its reverse (1762), we obtain a palindrome (909).
The spelling of 2671 in words is "two thousand, six hundred seventy-one".