6775579 has 2 divisors, whose sum is σ = 6775580. Its totient is φ = 6775578.

The previous prime is 6775541. The next prime is 6775583. The reversal of 6775579 is 9755776.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6775579 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6775519) 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 as a sum of consecutive naturals, namely, 3387789 + 3387790.

It is an arithmetic number, because the mean of its divisors is an integer number (3387790).

Almost surely, 2^6775579 is an apocalyptic number.

6775579 is a deficient number, since it is larger than the sum of its proper divisors (1).

6775579 is an equidigital number, since it uses as much as digits as its factorization.

6775579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 463050, while the sum is 46.

The square root of 6775579 is about 2602.9942374120. The cubic root of 6775579 is about 189.2265789471.

The spelling of 6775579 in words is "six million, seven hundred seventy-five thousand, five hundred seventy-nine".