2241859 has 4 divisors (see below), whose sum is σ = 2247904. Its totient is φ = 2235816.

The previous prime is 2241851. The next prime is 2241881. The reversal of 2241859 is 9581422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2241859 - 2³ = 2241851 is a prime.

It is a Duffinian number.

2241859 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2241859.

It is not an unprimeable number, because it can be changed into a prime (2241851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2427 + ... + 3220.

It is an arithmetic number, because the mean of its divisors is an integer number (561976).

2^2241859 is an apocalyptic number.

2241859 is a deficient number, since it is larger than the sum of its proper divisors (6045).

2241859 is an equidigital number, since it uses as much as digits as its factorization.

2241859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6044.

The product of its digits is 5760, while the sum is 31.

The square root of 2241859 is about 1497.2838742202. The cubic root of 2241859 is about 130.8788383054.

The spelling of 2241859 in words is "two million, two hundred forty-one thousand, eight hundred fifty-nine".