6806611 has 4 divisors (see below), whose sum is σ = 7778992. Its totient is φ = 5834232.

The previous prime is 6806609. The next prime is 6806621. The reversal of 6806611 is 1166086.

6806611 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6806611 - 2¹ = 6806609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6806611.

It is not an unprimeable number, because it can be changed into a prime (6806621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486180 + ... + 486193.

It is an arithmetic number, because the mean of its divisors is an integer number (1944748).

Almost surely, 2^6806611 is an apocalyptic number.

6806611 is a deficient number, since it is larger than the sum of its proper divisors (972381).

6806611 is an equidigital number, since it uses as much as digits as its factorization.

6806611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972380.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 6806611 is about 2608.9482555237. The cubic root of 6806611 is about 189.5150235349.

The spelling of 6806611 in words is "six million, eight hundred six thousand, six hundred eleven".