606246089 has 2 divisors, whose sum is σ = 606246090. Its totient is φ = 606246088.

The previous prime is 606246077. The next prime is 606246133. The reversal of 606246089 is 980642606.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 371911225 + 234334864 = 19285^2 + 15308^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-606246089 is a prime.

It is not a weakly prime, because it can be changed into another prime (606246689) 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, 303123044 + 303123045.

It is an arithmetic number, because the mean of its divisors is an integer number (303123045).

Almost surely, 2^606246089 is an apocalyptic number.

It is an amenable number.

606246089 is a deficient number, since it is larger than the sum of its proper divisors (1).

606246089 is an equidigital number, since it uses as much as digits as its factorization.

606246089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 606246089 is about 24622.0650839851. The cubic root of 606246089 is about 846.3493207073.

The spelling of 606246089 in words is "six hundred six million, two hundred forty-six thousand, eighty-nine".