6371671 has 2 divisors, whose sum is σ = 6371672. Its totient is φ = 6371670.

The previous prime is 6371657. The next prime is 6371681. The reversal of 6371671 is 1761736.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6371671 - 2¹⁵ = 6338903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6371641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3185835 + 3185836.

It is an arithmetic number, because the mean of its divisors is an integer number (3185836).

Almost surely, 2^6371671 is an apocalyptic number.

6371671 is a deficient number, since it is larger than the sum of its proper divisors (1).

6371671 is an equidigital number, since it uses as much as digits as its factorization.

6371671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5292, while the sum is 31.

The square root of 6371671 is about 2524.2169082708. The cubic root of 6371671 is about 185.3892073856.

The spelling of 6371671 in words is "six million, three hundred seventy-one thousand, six hundred seventy-one".