6669059 has 2 divisors, whose sum is σ = 6669060. Its totient is φ = 6669058.

The previous prime is 6669053. The next prime is 6669067. The reversal of 6669059 is 9509666.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6669059 - 2¹⁶ = 6603523 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (6669053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3334529 + 3334530.

It is an arithmetic number, because the mean of its divisors is an integer number (3334530).

Almost surely, 2^6669059 is an apocalyptic number.

6669059 is a deficient number, since it is larger than the sum of its proper divisors (1).

6669059 is an equidigital number, since it uses as much as digits as its factorization.

6669059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 6669059 is about 2582.4521292756. The cubic root of 6669059 is about 188.2297158024.

The spelling of 6669059 in words is "six million, six hundred sixty-nine thousand, fifty-nine".