6740866 has 16 divisors (see below), whose sum is σ = 11213568. Its totient is φ = 3013200.

The previous prime is 6740861. The next prime is 6740869. The reversal of 6740866 is 6680476.

It is not an unprimeable number, because it can be changed into a prime (6740861) 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, 1170 + ... + 3853.

It is an arithmetic number, because the mean of its divisors is an integer number (700848).

Almost surely, 2^6740866 is an apocalyptic number.

6740866 is a deficient number, since it is larger than the sum of its proper divisors (4472702).

6740866 is a wasteful number, since it uses less digits than its factorization.

6740866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5097.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 6740866 is about 2596.3177771606. The cubic root of 6740866 is about 188.9028736794.

The spelling of 6740866 in words is "six million, seven hundred forty thousand, eight hundred sixty-six".