6886171 has 2 divisors, whose sum is σ = 6886172. Its totient is φ = 6886170.

The previous prime is 6886153. The next prime is 6886211. The reversal of 6886171 is 1716886.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6886171 - 2⁷ = 6886043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6886171.

It is not a weakly prime, because it can be changed into another prime (6886141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3443085 + 3443086.

It is an arithmetic number, because the mean of its divisors is an integer number (3443086).

Almost surely, 2^6886171 is an apocalyptic number.

6886171 is a deficient number, since it is larger than the sum of its proper divisors (1).

6886171 is an equidigital number, since it uses as much as digits as its factorization.

6886171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 37.

The square root of 6886171 is about 2624.1514819080. The cubic root of 6886171 is about 190.2505558695.

It can be divided in two parts, 688 and 6171, that added together give a cube (6859 = 19³).

The spelling of 6886171 in words is "six million, eight hundred eighty-six thousand, one hundred seventy-one".