2909041 has 2 divisors, whose sum is σ = 2909042. Its totient is φ = 2909040.

The previous prime is 2909003. The next prime is 2909047. The reversal of 2909041 is 1409092.

2909041 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., 2819041 + 90000 = 1679^2 + 300^2 .

It is a cyclic number.

It is not a de Polignac number, because 2909041 - 2¹⁷ = 2777969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2908997 and 2909015.

It is not a weakly prime, because it can be changed into another prime (2909047) 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, 1454520 + 1454521.

It is an arithmetic number, because the mean of its divisors is an integer number (1454521).

2^2909041 is an apocalyptic number.

It is an amenable number.

2909041 is a deficient number, since it is larger than the sum of its proper divisors (1).

2909041 is an equidigital number, since it uses as much as digits as its factorization.

2909041 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 25.

The square root of 2909041 is about 1705.5910998830. The cubic root of 2909041 is about 142.7523547264.

The spelling of 2909041 in words is "two million, nine hundred nine thousand, forty-one".