6681110 has 8 divisors (see below), whose sum is σ = 12026016. Its totient is φ = 2672440.

The previous prime is 6681071. The next prime is 6681133. The reversal of 6681110 is 111866.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334046 + ... + 334065.

It is an arithmetic number, because the mean of its divisors is an integer number (1503252).

Almost surely, 2^6681110 is an apocalyptic number.

6681110 is a deficient number, since it is larger than the sum of its proper divisors (5344906).

6681110 is a wasteful number, since it uses less digits than its factorization.

6681110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668118.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 6681110 is about 2584.7843236912. The cubic root of 6681110 is about 188.3430247099.

Adding to 6681110 its reverse (111866), we get a palindrome (6792976).

The spelling of 6681110 in words is "six million, six hundred eighty-one thousand, one hundred ten".