6668027 has 2 divisors, whose sum is σ = 6668028. Its totient is φ = 6668026.

The previous prime is 6668021. The next prime is 6668033. The reversal of 6668027 is 7208666.

It is a balanced prime because it is at equal distance from previous prime (6668021) and next prime (6668033).

It is a cyclic number.

It is not a de Polignac number, because 6668027 - 2²⁰ = 5619451 is a prime.

It is not a weakly prime, because it can be changed into another prime (6668021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3334013 + 3334014.

It is an arithmetic number, because the mean of its divisors is an integer number (3334014).

Almost surely, 2^6668027 is an apocalyptic number.

6668027 is a deficient number, since it is larger than the sum of its proper divisors (1).

6668027 is an equidigital number, since it uses as much as digits as its factorization.

6668027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 6668027 is about 2582.2523114522. The cubic root of 6668027 is about 188.2200061324.

The spelling of 6668027 in words is "six million, six hundred sixty-eight thousand, twenty-seven".