6869966 has 8 divisors (see below), whose sum is σ = 10499544. Its totient is φ = 3370120.

The previous prime is 6869959. The next prime is 6869969. The reversal of 6869966 is 6699686.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6869969) 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 in 3 ways as a sum of consecutive naturals, for example, 32300 + ... + 32511.

It is an arithmetic number, because the mean of its divisors is an integer number (1312443).

Almost surely, 2^6869966 is an apocalyptic number.

6869966 is a deficient number, since it is larger than the sum of its proper divisors (3629578).

6869966 is a wasteful number, since it uses less digits than its factorization.

6869966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64866.

The product of its digits is 839808, while the sum is 50.

The square root of 6869966 is about 2621.0619985037. The cubic root of 6869966 is about 190.1012018571.

The spelling of 6869966 in words is "six million, eight hundred sixty-nine thousand, nine hundred sixty-six".