6666059 has 2 divisors, whose sum is σ = 6666060. Its totient is φ = 6666058.

The previous prime is 6666047. The next prime is 6666061. The reversal of 6666059 is 9506666.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6666059 - 2⁸ = 6665803 is a prime.

Together with 6666061, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6666029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3333029 + 3333030.

It is an arithmetic number, because the mean of its divisors is an integer number (3333030).

Almost surely, 2^6666059 is an apocalyptic number.

6666059 is a deficient number, since it is larger than the sum of its proper divisors (1).

6666059 is an equidigital number, since it uses as much as digits as its factorization.

6666059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 6666059 is about 2581.8712206460. The cubic root of 6666059 is about 188.2014872402.

The spelling of 6666059 in words is "six million, six hundred sixty-six thousand, fifty-nine".