2441209 has 2 divisors, whose sum is σ = 2441210. Its totient is φ = 2441208.

The previous prime is 2441207. The next prime is 2441221. The reversal of 2441209 is 9021442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1755625 + 685584 = 1325^2 + 828^2 .

It is a cyclic number.

It is not a de Polignac number, because 2441209 - 2¹ = 2441207 is a prime.

Together with 2441207, it forms a pair of twin primes.

2441209 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2441209.

It is not a weakly prime, because it can be changed into another prime (2441207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1220604 + 1220605.

It is an arithmetic number, because the mean of its divisors is an integer number (1220605).

2^2441209 is an apocalyptic number.

It is an amenable number.

2441209 is a deficient number, since it is larger than the sum of its proper divisors (1).

2441209 is an equidigital number, since it uses as much as digits as its factorization.

2441209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2441209 is about 1562.4368787250. The cubic root of 2441209 is about 134.6485416849.

The spelling of 2441209 in words is "two million, four hundred forty-one thousand, two hundred nine".