4061191 has 2 divisors, whose sum is σ = 4061192. Its totient is φ = 4061190.

The previous prime is 4061177. The next prime is 4061203. The reversal of 4061191 is 1911604.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4061191 - 2¹³ = 4052999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4061791) 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 as a sum of consecutive naturals, namely, 2030595 + 2030596.

It is an arithmetic number, because the mean of its divisors is an integer number (2030596).

Almost surely, 2^4061191 is an apocalyptic number.

4061191 is a deficient number, since it is larger than the sum of its proper divisors (1).

4061191 is an equidigital number, since it uses as much as digits as its factorization.

4061191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 4061191 is about 2015.2396879776. The cubic root of 4061191 is about 159.5454677882.

Adding to 4061191 its reverse (1911604), we get a palindrome (5972795).

The spelling of 4061191 in words is "four million, sixty-one thousand, one hundred ninety-one".