6968666 has 8 divisors (see below), whose sum is σ = 10696224. Its totient is φ = 3403260.

The previous prime is 6968659. The next prime is 6968677. The reversal of 6968666 is 6668696.

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

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 6968666.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40430 + ... + 40601.

It is an arithmetic number, because the mean of its divisors is an integer number (1337028).

Almost surely, 2^6968666 is an apocalyptic number.

6968666 is a deficient number, since it is larger than the sum of its proper divisors (3727558).

6968666 is a wasteful number, since it uses less digits than its factorization.

6968666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81076.

The product of its digits is 559872, while the sum is 47.

The square root of 6968666 is about 2639.8231001338. The cubic root of 6968666 is about 191.0072637790.

The spelling of 6968666 in words is "six million, nine hundred sixty-eight thousand, six hundred sixty-six".