2991299 has 2 divisors, whose sum is σ = 2991300. Its totient is φ = 2991298.

The previous prime is 2991293. The next prime is 2991353. The reversal of 2991299 is 9921992.

2991299 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2991299 - 2²⁰ = 1942723 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2991293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1495649 + 1495650.

It is an arithmetic number, because the mean of its divisors is an integer number (1495650).

2^2991299 is an apocalyptic number.

2991299 is a deficient number, since it is larger than the sum of its proper divisors (1).

2991299 is an equidigital number, since it uses as much as digits as its factorization.

2991299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26244, while the sum is 41.

The square root of 2991299 is about 1729.5372213399. The cubic root of 2991299 is about 144.0853885285.

The spelling of 2991299 in words is "two million, nine hundred ninety-one thousand, two hundred ninety-nine".