6730866 has 12 divisors (see below), whose sum is σ = 14583582. Its totient is φ = 2243616.

The previous prime is 6730849. The next prime is 6730903. The reversal of 6730866 is 6680376.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5659641 + 1071225 = 2379^2 + 1035^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6730866.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 186951 + ... + 186986.

Almost surely, 2^6730866 is an apocalyptic number.

6730866 is an abundant number, since it is smaller than the sum of its proper divisors (7852716).

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

6730866 is a wasteful number, since it uses less digits than its factorization.

6730866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373945 (or 373942 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 6730866 is about 2594.3912580796. The cubic root of 6730866 is about 188.8094156764.

The spelling of 6730866 in words is "six million, seven hundred thirty thousand, eight hundred sixty-six".