6742171 has 2 divisors, whose sum is σ = 6742172. Its totient is φ = 6742170.

The previous prime is 6742117. The next prime is 6742189. The reversal of 6742171 is 1712476.

Together with previous prime (6742117) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6742171 - 2²¹ = 4645019 is a prime.

6742171 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (6740171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3371085 + 3371086.

It is an arithmetic number, because the mean of its divisors is an integer number (3371086).

Almost surely, 2^6742171 is an apocalyptic number.

6742171 is a deficient number, since it is larger than the sum of its proper divisors (1).

6742171 is an equidigital number, since it uses as much as digits as its factorization.

6742171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2352, while the sum is 28.

The square root of 6742171 is about 2596.5690824625. The cubic root of 6742171 is about 188.9150631293.

The spelling of 6742171 in words is "six million, seven hundred forty-two thousand, one hundred seventy-one".