6774797 has 2 divisors, whose sum is σ = 6774798. Its totient is φ = 6774796.

The previous prime is 6774767. The next prime is 6774809. The reversal of 6774797 is 7974776.

It is a happy number.

6774797 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6482116 + 292681 = 2546^2 + 541^2 .

It is a cyclic number.

It is not a de Polignac number, because 6774797 - 2⁸ = 6774541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6774767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3387398 + 3387399.

It is an arithmetic number, because the mean of its divisors is an integer number (3387399).

Almost surely, 2^6774797 is an apocalyptic number.

It is an amenable number.

6774797 is a deficient number, since it is larger than the sum of its proper divisors (1).

6774797 is an equidigital number, since it uses as much as digits as its factorization.

6774797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 518616, while the sum is 47.

The square root of 6774797 is about 2602.8440214504. The cubic root of 6774797 is about 189.2192988373.

The spelling of 6774797 in words is "six million, seven hundred seventy-four thousand, seven hundred ninety-seven".