6908971 has 2 divisors, whose sum is σ = 6908972. Its totient is φ = 6908970.

The previous prime is 6908969. The next prime is 6908983. The reversal of 6908971 is 1798096.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6908971 - 2¹ = 6908969 is a prime.

Together with 6908969, it forms a pair of twin primes.

It is a zygodrome in base 3.

It is not a weakly prime, because it can be changed into another prime (6908771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3454485 + 3454486.

It is an arithmetic number, because the mean of its divisors is an integer number (3454486).

Almost surely, 2^6908971 is an apocalyptic number.

6908971 is a deficient number, since it is larger than the sum of its proper divisors (1).

6908971 is an equidigital number, since it uses as much as digits as its factorization.

6908971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 6908971 is about 2628.4921533077. The cubic root of 6908971 is about 190.4602967205.

The spelling of 6908971 in words is "six million, nine hundred eight thousand, nine hundred seventy-one".