3043993 has 2 divisors, whose sum is σ = 3043994. Its totient is φ = 3043992.

The previous prime is 3043973. The next prime is 3044017. The reversal of 3043993 is 3993403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2585664 + 458329 = 1608^2 + 677^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3043993 is a prime.

It is not a weakly prime, because it can be changed into another prime (3043903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1521996 + 1521997.

It is an arithmetic number, because the mean of its divisors is an integer number (1521997).

Almost surely, 2^3043993 is an apocalyptic number.

It is an amenable number.

3043993 is a deficient number, since it is larger than the sum of its proper divisors (1).

3043993 is an equidigital number, since it uses as much as digits as its factorization.

3043993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 31.

The square root of 3043993 is about 1744.7042729357. The cubic root of 3043993 is about 144.9265263909.

The spelling of 3043993 in words is "three million, forty-three thousand, nine hundred ninety-three".