3293993 has 2 divisors, whose sum is σ = 3293994. Its totient is φ = 3293992.

The previous prime is 3293989. The next prime is 3294007. The reversal of 3293993 is 3993923.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2601769 + 692224 = 1613^2 + 832^2 .

It is a cyclic number.

It is not a de Polignac number, because 3293993 - 2² = 3293989 is a prime.

It is not a weakly prime, because it can be changed into another prime (3293923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1646996 + 1646997.

It is an arithmetic number, because the mean of its divisors is an integer number (1646997).

Almost surely, 2^3293993 is an apocalyptic number.

It is an amenable number.

3293993 is a deficient number, since it is larger than the sum of its proper divisors (1).

3293993 is an equidigital number, since it uses as much as digits as its factorization.

3293993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 39366, while the sum is 38.

The square root of 3293993 is about 1814.9360870290. The cubic root of 3293993 is about 148.7901645183.

The spelling of 3293993 in words is "three million, two hundred ninety-three thousand, nine hundred ninety-three".