6694866 has 16 divisors (see below), whose sum is σ = 14877600. Its totient is φ = 2231604.

The previous prime is 6694861. The next prime is 6694871. The reversal of 6694866 is 6684966.

It is an interprime number because it is at equal distance from previous prime (6694861) and next prime (6694871).

It is not an unprimeable number, because it can be changed into a prime (6694861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61936 + ... + 62043.

It is an arithmetic number, because the mean of its divisors is an integer number (929850).

Almost surely, 2^6694866 is an apocalyptic number.

6694866 is an abundant number, since it is smaller than the sum of its proper divisors (8182734).

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

6694866 is a wasteful number, since it uses less digits than its factorization.

6694866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123990 (or 123984 counting only the distinct ones).

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

The square root of 6694866 is about 2587.4439124356. The cubic root of 6694866 is about 188.4721983825.

The spelling of 6694866 in words is "six million, six hundred ninety-four thousand, eight hundred sixty-six".