6776923 has 4 divisors (see below), whose sum is σ = 7010640. Its totient is φ = 6543208.

The previous prime is 6776921. The next prime is 6776933. The reversal of 6776923 is 3296776.

6776923 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 6776923 - 2¹ = 6776921 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

6776923 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6776921) 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 3 ways as a sum of consecutive naturals, for example, 116815 + ... + 116872.

It is an arithmetic number, because the mean of its divisors is an integer number (1752660).

Almost surely, 2^6776923 is an apocalyptic number.

6776923 is a deficient number, since it is larger than the sum of its proper divisors (233717).

6776923 is a wasteful number, since it uses less digits than its factorization.

6776923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233716.

The product of its digits is 95256, while the sum is 40.

The square root of 6776923 is about 2603.2523888398. The cubic root of 6776923 is about 189.2390897455.

The spelling of 6776923 in words is "six million, seven hundred seventy-six thousand, nine hundred twenty-three".