2981333 has 2 divisors, whose sum is σ = 2981334. Its totient is φ = 2981332.

The previous prime is 2981323. The next prime is 2981339. The reversal of 2981333 is 3331892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2815684 + 165649 = 1678^2 + 407^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2981333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2981296 and 2981305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2981339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1490666 + 1490667.

It is an arithmetic number, because the mean of its divisors is an integer number (1490667).

2^2981333 is an apocalyptic number.

It is an amenable number.

2981333 is a deficient number, since it is larger than the sum of its proper divisors (1).

2981333 is an equidigital number, since it uses as much as digits as its factorization.

2981333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 29.

The square root of 2981333 is about 1726.6537000800. The cubic root of 2981333 is about 143.9251958445.

The spelling of 2981333 in words is "two million, nine hundred eighty-one thousand, three hundred thirty-three".