6304993 has 2 divisors, whose sum is σ = 6304994. Its totient is φ = 6304992.

The previous prime is 6304973. The next prime is 6304999. The reversal of 6304993 is 3994036.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4422609 + 1882384 = 2103^2 + 1372^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6304993 is a prime.

It is not a weakly prime, because it can be changed into another prime (6304999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3152496 + 3152497.

It is an arithmetic number, because the mean of its divisors is an integer number (3152497).

Almost surely, 2^6304993 is an apocalyptic number.

It is an amenable number.

6304993 is a deficient number, since it is larger than the sum of its proper divisors (1).

6304993 is an equidigital number, since it uses as much as digits as its factorization.

6304993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 6304993 is about 2510.9745120172. The cubic root of 6304993 is about 184.7402539350.

The spelling of 6304993 in words is "six million, three hundred four thousand, nine hundred ninety-three".