6398267 has 2 divisors, whose sum is σ = 6398268. Its totient is φ = 6398266.

The previous prime is 6398261. The next prime is 6398281. The reversal of 6398267 is 7628936.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6398267 - 2²⁰ = 5349691 is a prime.

It is a d-powerful number, because it can be written as 6⁶ + 3¹² + 9 + 8³ + 2¹³ + 6⁶ + 7⁸ .

It is not a weakly prime, because it can be changed into another prime (6398261) 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, 3199133 + 3199134.

It is an arithmetic number, because the mean of its divisors is an integer number (3199134).

Almost surely, 2^6398267 is an apocalyptic number.

6398267 is a deficient number, since it is larger than the sum of its proper divisors (1).

6398267 is an equidigital number, since it uses as much as digits as its factorization.

6398267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 41.

The square root of 6398267 is about 2529.4795907459. The cubic root of 6398267 is about 185.6467937620.

The spelling of 6398267 in words is "six million, three hundred ninety-eight thousand, two hundred sixty-seven".