6218867 has 2 divisors, whose sum is σ = 6218868. Its totient is φ = 6218866.

The previous prime is 6218837. The next prime is 6218881. The reversal of 6218867 is 7688126.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6218867 - 2¹⁶ = 6153331 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6218867.

It is not a weakly prime, because it can be changed into another prime (6218827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3109433 + 3109434.

It is an arithmetic number, because the mean of its divisors is an integer number (3109434).

Almost surely, 2^6218867 is an apocalyptic number.

6218867 is a deficient number, since it is larger than the sum of its proper divisors (1).

6218867 is an equidigital number, since it uses as much as digits as its factorization.

6218867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 38.

The square root of 6218867 is about 2493.7656265175. The cubic root of 6218867 is about 183.8952124681.

The spelling of 6218867 in words is "six million, two hundred eighteen thousand, eight hundred sixty-seven".