6867841 has 2 divisors, whose sum is σ = 6867842. Its totient is φ = 6867840.

The previous prime is 6867821. The next prime is 6867871. The reversal of 6867841 is 1487686.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6780816 + 87025 = 2604^2 + 295^2 .

It is a cyclic number.

It is not a de Polignac number, because 6867841 - 2¹⁹ = 6343553 is a prime.

It is a Chen prime.

6867841 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6867794 and 6867803.

It is not a weakly prime, because it can be changed into another prime (6867821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3433920 + 3433921.

It is an arithmetic number, because the mean of its divisors is an integer number (3433921).

Almost surely, 2^6867841 is an apocalyptic number.

It is an amenable number.

6867841 is a deficient number, since it is larger than the sum of its proper divisors (1).

6867841 is an equidigital number, since it uses as much as digits as its factorization.

6867841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 40.

The square root of 6867841 is about 2620.6565971145. The cubic root of 6867841 is about 190.0815992996.

The spelling of 6867841 in words is "six million, eight hundred sixty-seven thousand, eight hundred forty-one".