2991041 has 2 divisors, whose sum is σ = 2991042. Its totient is φ = 2991040.

The previous prime is 2990993. The next prime is 2991047. The reversal of 2991041 is 1401992.

2991041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2989441 + 1600 = 1729^2 + 40^2 .

It is a cyclic number.

It is not a de Polignac number, because 2991041 - 2¹⁰ = 2990017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2991041.

It is not a weakly prime, because it can be changed into another prime (2991047) 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, 1495520 + 1495521.

It is an arithmetic number, because the mean of its divisors is an integer number (1495521).

2^2991041 is an apocalyptic number.

It is an amenable number.

2991041 is a deficient number, since it is larger than the sum of its proper divisors (1).

2991041 is an equidigital number, since it uses as much as digits as its factorization.

2991041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 2991041 is about 1729.4626333055. The cubic root of 2991041 is about 144.0812459470.

The spelling of 2991041 in words is "two million, nine hundred ninety-one thousand, forty-one".