6997868 has 6 divisors (see below), whose sum is σ = 12246276. Its totient is φ = 3498932.

The previous prime is 6997867. The next prime is 6997873. The reversal of 6997868 is 8687996.

It is not an unprimeable number, because it can be changed into a prime (6997867) 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, 874730 + ... + 874737.

It is an arithmetic number, because the mean of its divisors is an integer number (2041046).

Almost surely, 2^6997868 is an apocalyptic number.

It is an amenable number.

6997868 is a deficient number, since it is larger than the sum of its proper divisors (5248408).

6997868 is a wasteful number, since it uses less digits than its factorization.

6997868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749471 (or 1749469 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 53.

The square root of 6997868 is about 2645.3483702530. The cubic root of 6997868 is about 191.2736954991.

The spelling of 6997868 in words is "six million, nine hundred ninety-seven thousand, eight hundred sixty-eight".