6871471 has 2 divisors, whose sum is σ = 6871472. Its totient is φ = 6871470.

The previous prime is 6871441. The next prime is 6871481. The reversal of 6871471 is 1741786.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6871471 - 2¹⁵ = 6838703 is a prime.

It is a super-3 number, since 3×6871471³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6871421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3435735 + 3435736.

It is an arithmetic number, because the mean of its divisors is an integer number (3435736).

Almost surely, 2^6871471 is an apocalyptic number.

6871471 is a deficient number, since it is larger than the sum of its proper divisors (1).

6871471 is an equidigital number, since it uses as much as digits as its factorization.

6871471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9408, while the sum is 34.

The square root of 6871471 is about 2621.3490801494. The cubic root of 6871471 is about 190.1150826352.

The spelling of 6871471 in words is "six million, eight hundred seventy-one thousand, four hundred seventy-one".