6431171 has 2 divisors, whose sum is σ = 6431172. Its totient is φ = 6431170.

The previous prime is 6431141. The next prime is 6431189. The reversal of 6431171 is 1711346.

6431171 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6431171 - 2¹⁴ = 6414787 is a prime.

It is not a weakly prime, because it can be changed into another prime (6431141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3215585 + 3215586.

It is an arithmetic number, because the mean of its divisors is an integer number (3215586).

Almost surely, 2^6431171 is an apocalyptic number.

6431171 is a deficient number, since it is larger than the sum of its proper divisors (1).

6431171 is an equidigital number, since it uses as much as digits as its factorization.

6431171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504, while the sum is 23.

The square root of 6431171 is about 2535.9753547698. The cubic root of 6431171 is about 185.9644881523.

The spelling of 6431171 in words is "six million, four hundred thirty-one thousand, one hundred seventy-one".