6606673 has 2 divisors, whose sum is σ = 6606674. Its totient is φ = 6606672.

The previous prime is 6606653. The next prime is 6606679. The reversal of 6606673 is 3766066.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3323329 + 3283344 = 1823^2 + 1812^2 .

It is a cyclic number.

It is not a de Polignac number, because 6606673 - 2⁵ = 6606641 is a prime.

It is an Ulam number.

6606673 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (6606679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3303336 + 3303337.

It is an arithmetic number, because the mean of its divisors is an integer number (3303337).

Almost surely, 2^6606673 is an apocalyptic number.

It is an amenable number.

6606673 is a deficient number, since it is larger than the sum of its proper divisors (1).

6606673 is an equidigital number, since it uses as much as digits as its factorization.

6606673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 6606673 is about 2570.3449184886. The cubic root of 6606673 is about 187.6409417328.

The spelling of 6606673 in words is "six million, six hundred six thousand, six hundred seventy-three".