2241091 has 4 divisors (see below), whose sum is σ = 2318400. Its totient is φ = 2163784.

The previous prime is 2241073. The next prime is 2241119. The reversal of 2241091 is 1901422.

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 2241091 - 2⁷ = 2240963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2241011) 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, 38611 + ... + 38668.

It is an arithmetic number, because the mean of its divisors is an integer number (579600).

2^2241091 is an apocalyptic number.

2241091 is a deficient number, since it is larger than the sum of its proper divisors (77309).

2241091 is an equidigital number, since it uses as much as digits as its factorization.

2241091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77308.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 2241091 is about 1497.0273878590. The cubic root of 2241091 is about 130.8638914201.

The spelling of 2241091 in words is "two million, two hundred forty-one thousand, ninety-one".