6841897 has 2 divisors, whose sum is σ = 6841898. Its totient is φ = 6841896.

The previous prime is 6841889. The next prime is 6841907. The reversal of 6841897 is 7981486.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4756761 + 2085136 = 2181^2 + 1444^2 .

It is a cyclic number.

It is not a de Polignac number, because 6841897 - 2³ = 6841889 is a prime.

It is not a weakly prime, because it can be changed into another prime (6841397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3420948 + 3420949.

It is an arithmetic number, because the mean of its divisors is an integer number (3420949).

Almost surely, 2^6841897 is an apocalyptic number.

It is an amenable number.

6841897 is a deficient number, since it is larger than the sum of its proper divisors (1).

6841897 is an equidigital number, since it uses as much as digits as its factorization.

6841897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 43.

The square root of 6841897 is about 2615.7020090217. The cubic root of 6841897 is about 189.8419461197.

The spelling of 6841897 in words is "six million, eight hundred forty-one thousand, eight hundred ninety-seven".