2281241 has 4 divisors (see below), whose sum is σ = 2284800. Its totient is φ = 2277684.

The previous prime is 2281231. The next prime is 2281243. The reversal of 2281241 is 1421822.

It is a happy number.

2281241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1421822 = 2 ⋅710911.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2281241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2281243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521 + ... + 2198.

It is an arithmetic number, because the mean of its divisors is an integer number (571200).

2^2281241 is an apocalyptic number.

It is an amenable number.

2281241 is a deficient number, since it is larger than the sum of its proper divisors (3559).

2281241 is an equidigital number, since it uses as much as digits as its factorization.

2281241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3558.

The product of its digits is 256, while the sum is 20.

The square root of 2281241 is about 1510.3777673152. The cubic root of 2281241 is about 131.6407625872.

The spelling of 2281241 in words is "two million, two hundred eighty-one thousand, two hundred forty-one".