6768907 has 4 divisors (see below), whose sum is σ = 7167096. Its totient is φ = 6370720.

The previous prime is 6768889. The next prime is 6768911. The reversal of 6768907 is 7098676.

6768907 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 a de Polignac number, because none of the positive numbers 2^k-6768907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6768917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199069 + ... + 199102.

It is an arithmetic number, because the mean of its divisors is an integer number (1791774).

Almost surely, 2^6768907 is an apocalyptic number.

6768907 is a deficient number, since it is larger than the sum of its proper divisors (398189).

6768907 is a wasteful number, since it uses less digits than its factorization.

6768907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398188.

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 6768907 is about 2601.7123207611. The cubic root of 6768907 is about 189.1644472647.

The spelling of 6768907 in words is "six million, seven hundred sixty-eight thousand, nine hundred seven".