6867967 has 2 divisors, whose sum is σ = 6867968. Its totient is φ = 6867966.

The previous prime is 6867941. The next prime is 6867989. The reversal of 6867967 is 7697686.

6867967 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6867967 - 2¹¹ = 6865919 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 6867967.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6867907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3433983 + 3433984.

It is an arithmetic number, because the mean of its divisors is an integer number (3433984).

Almost surely, 2^6867967 is an apocalyptic number.

6867967 is a deficient number, since it is larger than the sum of its proper divisors (1).

6867967 is an equidigital number, since it uses as much as digits as its factorization.

6867967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 762048, while the sum is 49.

The square root of 6867967 is about 2620.6806367812. The cubic root of 6867967 is about 190.0827617287.

The spelling of 6867967 in words is "six million, eight hundred sixty-seven thousand, nine hundred sixty-seven".