2104241 has 2 divisors, whose sum is σ = 2104242. Its totient is φ = 2104240.

The previous prime is 2104229. The next prime is 2104261. The reversal of 2104241 is 1424012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1345600 + 758641 = 1160^2 + 871^2 .

It is a cyclic number.

It is not a de Polignac number, because 2104241 - 2⁶ = 2104177 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2104261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052120 + 1052121.

It is an arithmetic number, because the mean of its divisors is an integer number (1052121).

2^2104241 is an apocalyptic number.

It is an amenable number.

2104241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104241 is an equidigital number, since it uses as much as digits as its factorization.

2104241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2104241 is about 1450.6002205984. The cubic root of 2104241 is about 128.1440638696.

Adding to 2104241 its reverse (1424012), we get a palindrome (3528253).

The spelling of 2104241 in words is "two million, one hundred four thousand, two hundred forty-one".