6711667 has 2 divisors, whose sum is σ = 6711668. Its totient is φ = 6711666.

The previous prime is 6711643. The next prime is 6711671. The reversal of 6711667 is 7661176.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6711667 - 2⁷ = 6711539 is a prime.

It is not a weakly prime, because it can be changed into another prime (6711637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3355833 + 3355834.

It is an arithmetic number, because the mean of its divisors is an integer number (3355834).

Almost surely, 2^6711667 is an apocalyptic number.

6711667 is a deficient number, since it is larger than the sum of its proper divisors (1).

6711667 is an equidigital number, since it uses as much as digits as its factorization.

6711667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10584, while the sum is 34.

The square root of 6711667 is about 2590.6885185217. The cubic root of 6711667 is about 188.6297258700.

The spelling of 6711667 in words is "six million, seven hundred eleven thousand, six hundred sixty-seven".