6648067 has 2 divisors, whose sum is σ = 6648068. Its totient is φ = 6648066.

The previous prime is 6648053. The next prime is 6648073. The reversal of 6648067 is 7608466.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6648067 - 2⁷ = 6647939 is a prime.

It is an Ulam number.

6648067 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (6648007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3324033 + 3324034.

It is an arithmetic number, because the mean of its divisors is an integer number (3324034).

Almost surely, 2^6648067 is an apocalyptic number.

6648067 is a deficient number, since it is larger than the sum of its proper divisors (1).

6648067 is an equidigital number, since it uses as much as digits as its factorization.

6648067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 6648067 is about 2578.3845717813. The cubic root of 6648067 is about 188.0320131843.

The spelling of 6648067 in words is "six million, six hundred forty-eight thousand, sixty-seven".