6768609 has 8 divisors (see below), whose sum is σ = 9060960. Its totient is φ = 4494336.

The previous prime is 6768607. The next prime is 6768631. The reversal of 6768609 is 9068676.

It is a happy number.

6768609 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 6768609 - 2¹ = 6768607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6768607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3619 + ... + 5160.

It is an arithmetic number, because the mean of its divisors is an integer number (1132620).

Almost surely, 2^6768609 is an apocalyptic number.

It is an amenable number.

6768609 is a deficient number, since it is larger than the sum of its proper divisors (2292351).

6768609 is a wasteful number, since it uses less digits than its factorization.

6768609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9039.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 6768609 is about 2601.6550501556. The cubic root of 6768609 is about 189.1616712462.

The spelling of 6768609 in words is "six million, seven hundred sixty-eight thousand, six hundred nine".