6971797 has 8 divisors (see below), whose sum is σ = 7985600. Its totient is φ = 5962464.

The previous prime is 6971791. The next prime is 6971827. The reversal of 6971797 is 7971796.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6971797 - 2⁷ = 6971669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6971791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3529 + ... + 5137.

It is an arithmetic number, because the mean of its divisors is an integer number (998200).

Almost surely, 2^6971797 is an apocalyptic number.

It is an amenable number.

6971797 is a deficient number, since it is larger than the sum of its proper divisors (1013803).

6971797 is a wasteful number, since it uses less digits than its factorization.

6971797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2235.

The product of its digits is 166698, while the sum is 46.

The square root of 6971797 is about 2640.4160656987. The cubic root of 6971797 is about 191.0358658194.

Subtracting 6971797 from its reverse (7971796), we obtain a palindrome (999999).

The spelling of 6971797 in words is "six million, nine hundred seventy-one thousand, seven hundred ninety-seven".