6843671 has 2 divisors, whose sum is σ = 6843672. Its totient is φ = 6843670.

The previous prime is 6843643. The next prime is 6843689. The reversal of 6843671 is 1763486.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6843671 - 2⁶ = 6843607 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6843071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3421835 + 3421836.

It is an arithmetic number, because the mean of its divisors is an integer number (3421836).

Almost surely, 2^6843671 is an apocalyptic number.

6843671 is a deficient number, since it is larger than the sum of its proper divisors (1).

6843671 is an equidigital number, since it uses as much as digits as its factorization.

6843671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 35.

The square root of 6843671 is about 2616.0410929494. The cubic root of 6843671 is about 189.8583524131.

The spelling of 6843671 in words is "six million, eight hundred forty-three thousand, six hundred seventy-one".