2090041 has 2 divisors, whose sum is σ = 2090042. Its totient is φ = 2090040.

The previous prime is 2090021. The next prime is 2090047. The reversal of 2090041 is 1400902.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1836025 + 254016 = 1355^2 + 504^2 .

It is a cyclic number.

It is not a de Polignac number, because 2090041 - 2⁵ = 2090009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2089997 and 2090024.

It is not a weakly prime, because it can be changed into another prime (2090047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1045020 + 1045021.

It is an arithmetic number, because the mean of its divisors is an integer number (1045021).

2^2090041 is an apocalyptic number.

It is an amenable number.

2090041 is a deficient number, since it is larger than the sum of its proper divisors (1).

2090041 is an equidigital number, since it uses as much as digits as its factorization.

2090041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2090041 is about 1445.6974095571. The cubic root of 2090041 is about 127.8551625066.

Adding to 2090041 its reverse (1400902), we get a palindrome (3490943).

The spelling of 2090041 in words is "two million, ninety thousand, forty-one".