6888967 has 2 divisors, whose sum is σ = 6888968. Its totient is φ = 6888966.

The previous prime is 6888953. The next prime is 6888971. The reversal of 6888967 is 7698886.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6888967 - 2⁷ = 6888839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6888997) 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, 3444483 + 3444484.

It is an arithmetic number, because the mean of its divisors is an integer number (3444484).

Almost surely, 2^6888967 is an apocalyptic number.

6888967 is a deficient number, since it is larger than the sum of its proper divisors (1).

6888967 is an equidigital number, since it uses as much as digits as its factorization.

6888967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1161216, while the sum is 52.

The square root of 6888967 is about 2624.6841714766. The cubic root of 6888967 is about 190.2763016033.

The spelling of 6888967 in words is "six million, eight hundred eighty-eight thousand, nine hundred sixty-seven".