6718471 has 2 divisors, whose sum is σ = 6718472. Its totient is φ = 6718470.

The previous prime is 6718469. The next prime is 6718477. The reversal of 6718471 is 1748176.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6718471 - 2¹ = 6718469 is a prime.

It is a super-3 number, since 3×6718471³ (a number of 21 digits) contains 333 as substring.

Together with 6718469, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6718477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3359235 + 3359236.

It is an arithmetic number, because the mean of its divisors is an integer number (3359236).

Almost surely, 2^6718471 is an apocalyptic number.

6718471 is a deficient number, since it is larger than the sum of its proper divisors (1).

6718471 is an equidigital number, since it uses as much as digits as its factorization.

6718471 is an odious number, because the sum of its binary digits is odd.

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

The square root of 6718471 is about 2592.0013503083. The cubic root of 6718471 is about 188.6934459165.

The spelling of 6718471 in words is "six million, seven hundred eighteen thousand, four hundred seventy-one".