6367841 has 2 divisors, whose sum is σ = 6367842. Its totient is φ = 6367840.

The previous prime is 6367807. The next prime is 6367847. The reversal of 6367841 is 1487636.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4752400 + 1615441 = 2180^2 + 1271^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6367841 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (6367847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3183920 + 3183921.

It is an arithmetic number, because the mean of its divisors is an integer number (3183921).

Almost surely, 2^6367841 is an apocalyptic number.

It is an amenable number.

6367841 is a deficient number, since it is larger than the sum of its proper divisors (1).

6367841 is an equidigital number, since it uses as much as digits as its factorization.

6367841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 35.

The square root of 6367841 is about 2523.4581431044. The cubic root of 6367841 is about 185.3520542338.

The spelling of 6367841 in words is "six million, three hundred sixty-seven thousand, eight hundred forty-one".