6825197 has 2 divisors, whose sum is σ = 6825198. Its totient is φ = 6825196.

The previous prime is 6825193. The next prime is 6825233. The reversal of 6825197 is 7915286.

6825197 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4791721 + 2033476 = 2189^2 + 1426^2 .

It is a cyclic number.

It is not a de Polignac number, because 6825197 - 2² = 6825193 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 6825197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6825193) 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 as a sum of consecutive naturals, namely, 3412598 + 3412599.

It is an arithmetic number, because the mean of its divisors is an integer number (3412599).

Almost surely, 2^6825197 is an apocalyptic number.

It is an amenable number.

6825197 is a deficient number, since it is larger than the sum of its proper divisors (1).

6825197 is an equidigital number, since it uses as much as digits as its factorization.

6825197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 38.

The square root of 6825197 is about 2612.5077990314. The cubic root of 6825197 is about 189.6873621179.

The spelling of 6825197 in words is "six million, eight hundred twenty-five thousand, one hundred ninety-seven".