6516673 has 2 divisors, whose sum is σ = 6516674. Its totient is φ = 6516672.

The previous prime is 6516667. The next prime is 6516701. The reversal of 6516673 is 3766156.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6512704 + 3969 = 2552^2 + 63^2 .

6516673 is a truncatable prime.

It is a cyclic number.

It is not a de Polignac number, because 6516673 - 2⁹ = 6516161 is a prime.

It is not a weakly prime, because it can be changed into another prime (6516623) 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, 3258336 + 3258337.

It is an arithmetic number, because the mean of its divisors is an integer number (3258337).

Almost surely, 2^6516673 is an apocalyptic number.

It is an amenable number.

6516673 is a deficient number, since it is larger than the sum of its proper divisors (1).

6516673 is an equidigital number, since it uses as much as digits as its factorization.

6516673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 34.

The square root of 6516673 is about 2552.7775069520. Note that the first 3 decimals coincide. The cubic root of 6516673 is about 186.7849912361.

The spelling of 6516673 in words is "six million, five hundred sixteen thousand, six hundred seventy-three".