2993839 has 2 divisors, whose sum is σ = 2993840. Its totient is φ = 2993838.

The previous prime is 2993831. The next prime is 2993867. The reversal of 2993839 is 9383992.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2993839 - 2³ = 2993831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2993795 and 2993804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2993831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1496919 + 1496920.

It is an arithmetic number, because the mean of its divisors is an integer number (1496920).

2^2993839 is an apocalyptic number.

2993839 is a deficient number, since it is larger than the sum of its proper divisors (1).

2993839 is an equidigital number, since it uses as much as digits as its factorization.

2993839 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 2993839 is about 1730.2713660001. The cubic root of 2993839 is about 144.1261593718.

The spelling of 2993839 in words is "two million, nine hundred ninety-three thousand, eight hundred thirty-nine".