6775247 has 2 divisors, whose sum is σ = 6775248. Its totient is φ = 6775246.

The previous prime is 6775217. The next prime is 6775253. The reversal of 6775247 is 7425776.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6775247 - 2⁸ = 6774991 is a prime.

It is a super-2 number, since 2×6775247² = 91807943822018, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6775247.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6775217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3387623 + 3387624.

It is an arithmetic number, because the mean of its divisors is an integer number (3387624).

Almost surely, 2^6775247 is an apocalyptic number.

6775247 is a deficient number, since it is larger than the sum of its proper divisors (1).

6775247 is an equidigital number, since it uses as much as digits as its factorization.

6775247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82320, while the sum is 38.

The square root of 6775247 is about 2602.9304639195. The cubic root of 6775247 is about 189.2234882272.

The spelling of 6775247 in words is "six million, seven hundred seventy-five thousand, two hundred forty-seven".