241091 has 4 divisors (see below), whose sum is σ = 253800. Its totient is φ = 228384.

The previous prime is 241079. The next prime is 241093. The reversal of 241091 is 190142.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 190142 = 2 ⋅95071.

It is a cyclic number.

It is not a de Polignac number, because 241091 - 2⁶ = 241027 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 241091.

It is not an unprimeable number, because it can be changed into a prime (241093) 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, 6326 + ... + 6363.

It is an arithmetic number, because the mean of its divisors is an integer number (63450).

241091 is a Friedman number, since it can be written as 491^2+10, using all its digits and the basic arithmetic operations.

2²⁴¹⁰⁹¹ is an apocalyptic number.

241091 is a deficient number, since it is larger than the sum of its proper divisors (12709).

241091 is a wasteful number, since it uses less digits than its factorization.

241091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12708.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 241091 is about 491.0101831938. The cubic root of 241091 is about 62.2386741974.

The spelling of 241091 in words is "two hundred forty-one thousand, ninety-one".