6630089 has 2 divisors, whose sum is σ = 6630090. Its totient is φ = 6630088.

The previous prime is 6630061. The next prime is 6630097. The reversal of 6630089 is 9800366.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5382400 + 1247689 = 2320^2 + 1117^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6630089 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6633089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3315044 + 3315045.

It is an arithmetic number, because the mean of its divisors is an integer number (3315045).

Almost surely, 2^6630089 is an apocalyptic number.

It is an amenable number.

6630089 is a deficient number, since it is larger than the sum of its proper divisors (1).

6630089 is an equidigital number, since it uses as much as digits as its factorization.

6630089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 6630089 is about 2574.8959202267. The cubic root of 6630089 is about 187.8623653103.

The spelling of 6630089 in words is "six million, six hundred thirty thousand, eighty-nine".