2241361 has 2 divisors, whose sum is σ = 2241362. Its totient is φ = 2241360.

The previous prime is 2241359. The next prime is 2241389. The reversal of 2241361 is 1631422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2047761 + 193600 = 1431^2 + 440^2 .

It is a cyclic number.

It is not a de Polignac number, because 2241361 - 2¹ = 2241359 is a prime.

Together with 2241359, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2241301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120680 + 1120681.

It is an arithmetic number, because the mean of its divisors is an integer number (1120681).

2^2241361 is an apocalyptic number.

It is an amenable number.

2241361 is a deficient number, since it is larger than the sum of its proper divisors (1).

2241361 is an equidigital number, since it uses as much as digits as its factorization.

2241361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 19.

The square root of 2241361 is about 1497.1175638540. The cubic root of 2241361 is about 130.8691465736.

Adding to 2241361 its reverse (1631422), we get a palindrome (3872783).

The spelling of 2241361 in words is "two million, two hundred forty-one thousand, three hundred sixty-one".