3671 has 2 divisors, whose sum is σ = 3672.
Its totient is φ = 3670.
The previous prime is 3659. The next prime is 3673. The reversal of 3671 is 1763.
It can be divided in two parts, 36 and 71, that multiplied together give a triangular number (2556 = T71).
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 3671 - 26 = 3607 is a prime.
Together with 3673, it forms a pair of twin primes.
It is a Chen prime.
It is an Ulam number.
It is a plaindrome in base 6 and base 15.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3673) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1835 + 1836.
It is an arithmetic number, because the mean of its divisors is an integer number (1836).
23671 is an apocalyptic number.
3671 is a deficient number, since it is larger than the sum of its proper divisors (1).
3671 is an equidigital number, since it uses as much as digits as its factorization.
3671 is an evil number, because the sum of its binary digits is even.
The product of its digits is 126, while the sum is 17.
The square root of 3671 is about 60.5887778388.
The cubic root of 3671 is about 15.4262889366.
The spelling of 3671 in words is "three thousand, six hundred seventy-one".