6890171 has 2 divisors, whose sum is σ = 6890172. Its totient is φ = 6890170.

The previous prime is 6890167. The next prime is 6890183. The reversal of 6890171 is 1710986.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6890171 - 2² = 6890167 is a prime.

It is not a weakly prime, because it can be changed into another prime (6890101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3445085 + 3445086.

It is an arithmetic number, because the mean of its divisors is an integer number (3445086).

Almost surely, 2^6890171 is an apocalyptic number.

6890171 is a deficient number, since it is larger than the sum of its proper divisors (1).

6890171 is an equidigital number, since it uses as much as digits as its factorization.

6890171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 6890171 is about 2624.9135223851. The cubic root of 6890171 is about 190.2873859610.

The spelling of 6890171 in words is "six million, eight hundred ninety thousand, one hundred seventy-one".