6676889 has 2 divisors, whose sum is σ = 6676890. Its totient is φ = 6676888.

The previous prime is 6676883. The next prime is 6676913. The reversal of 6676889 is 9886766.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5139289 + 1537600 = 2267^2 + 1240^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6676889 is a prime.

It is not a weakly prime, because it can be changed into another prime (6676883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3338444 + 3338445.

It is an arithmetic number, because the mean of its divisors is an integer number (3338445).

Almost surely, 2^6676889 is an apocalyptic number.

It is an amenable number.

6676889 is a deficient number, since it is larger than the sum of its proper divisors (1).

6676889 is an equidigital number, since it uses as much as digits as its factorization.

6676889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 50.

The square root of 6676889 is about 2583.9676855565. The cubic root of 6676889 is about 188.3033524904.

The spelling of 6676889 in words is "six million, six hundred seventy-six thousand, eight hundred eighty-nine".