6673889 has 2 divisors, whose sum is σ = 6673890. Its totient is φ = 6673888.

The previous prime is 6673867. The next prime is 6673951. The reversal of 6673889 is 9883766.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6630625 + 43264 = 2575^2 + 208^2 .

It is a cyclic number.

It is not a de Polignac number, because 6673889 - 2⁸ = 6673633 is a prime.

It is not a weakly prime, because it can be changed into another prime (6673789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3336944 + 3336945.

It is an arithmetic number, because the mean of its divisors is an integer number (3336945).

Almost surely, 2^6673889 is an apocalyptic number.

It is an amenable number.

6673889 is a deficient number, since it is larger than the sum of its proper divisors (1).

6673889 is an equidigital number, since it uses as much as digits as its factorization.

6673889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 47.

The square root of 6673889 is about 2583.3871177197. The cubic root of 6673889 is about 188.2751460066.

The spelling of 6673889 in words is "six million, six hundred seventy-three thousand, eight hundred eighty-nine".