2041191 has 6 divisors (see below), whose sum is σ = 2948400. Its totient is φ = 1360788.

The previous prime is 2041183. The next prime is 2041199. The reversal of 2041191 is 1911402.

It is an interprime number because it is at equal distance from previous prime (2041183) and next prime (2041199).

It is not a de Polignac number, because 2041191 - 2³ = 2041183 is a prime.

2041191 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113391 + ... + 113408.

It is an arithmetic number, because the mean of its divisors is an integer number (491400).

2^2041191 is an apocalyptic number.

2041191 is a deficient number, since it is larger than the sum of its proper divisors (907209).

2041191 is a wasteful number, since it uses less digits than its factorization.

2041191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226805 (or 226802 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 2041191 is about 1428.7025582675. The cubic root of 2041191 is about 126.8511907404.

Adding to 2041191 its reverse (1911402), we get a palindrome (3952593).

It can be divided in two parts, 20411 and 91, that added together give a palindrome (20502).

The spelling of 2041191 in words is "two million, forty-one thousand, one hundred ninety-one".