2893993 has 2 divisors, whose sum is σ = 2893994. Its totient is φ = 2893992.

The previous prime is 2893987. The next prime is 2894041. The reversal of 2893993 is 3993982.

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., 2832489 + 61504 = 1683^2 + 248^2 .

It is a cyclic number.

It is not a de Polignac number, because 2893993 - 2⁹ = 2893481 is a prime.

It is not a weakly prime, because it can be changed into another prime (2893393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1446996 + 1446997.

It is an arithmetic number, because the mean of its divisors is an integer number (1446997).

2^2893993 is an apocalyptic number.

It is an amenable number.

2893993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2893993 is an equidigital number, since it uses as much as digits as its factorization.

2893993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 104976, while the sum is 43.

The square root of 2893993 is about 1701.1740063850. The cubic root of 2893993 is about 142.5057841091.

The spelling of 2893993 in words is "two million, eight hundred ninety-three thousand, nine hundred ninety-three".