6985271 has 2 divisors, whose sum is σ = 6985272. Its totient is φ = 6985270.

The previous prime is 6985247. The next prime is 6985301. The reversal of 6985271 is 1725896.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6985271 - 2¹⁴ = 6968887 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6985871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3492635 + 3492636.

It is an arithmetic number, because the mean of its divisors is an integer number (3492636).

Almost surely, 2^6985271 is an apocalyptic number.

6985271 is a deficient number, since it is larger than the sum of its proper divisors (1).

6985271 is an equidigital number, since it uses as much as digits as its factorization.

6985271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 38.

The square root of 6985271 is about 2642.9663259300. The cubic root of 6985271 is about 191.1588547138.

The spelling of 6985271 in words is "six million, nine hundred eighty-five thousand, two hundred seventy-one".