6894666 has 16 divisors (see below), whose sum is σ = 15321600. Its totient is φ = 2298204.

The previous prime is 6894649. The next prime is 6894697. The reversal of 6894666 is 6664986.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63786 + ... + 63893.

It is an arithmetic number, because the mean of its divisors is an integer number (957600).

Almost surely, 2^6894666 is an apocalyptic number.

6894666 is an abundant number, since it is smaller than the sum of its proper divisors (8426934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6894666 is a wasteful number, since it uses less digits than its factorization.

6894666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127690 (or 127684 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 6894666 is about 2625.7696014693. The cubic root of 6894666 is about 190.3287567709.

The spelling of 6894666 in words is "six million, eight hundred ninety-four thousand, six hundred sixty-six".