4081171 has 4 divisors (see below), whose sum is σ = 4142152. Its totient is φ = 4020192.

The previous prime is 4081163. The next prime is 4081177. The reversal of 4081171 is 1711804.

4081171 = T₃₁₅ + T₃₁₆ + ... + T₃₈₁.

4081171 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.

It is a cyclic number.

It is not a de Polignac number, because 4081171 - 2³ = 4081163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4081177) 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, 30390 + ... + 30523.

It is an arithmetic number, because the mean of its divisors is an integer number (1035538).

Almost surely, 2^4081171 is an apocalyptic number.

4081171 is a deficient number, since it is larger than the sum of its proper divisors (60981).

4081171 is an equidigital number, since it uses as much as digits as its factorization.

4081171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60980.

The product of its (nonzero) digits is 224, while the sum is 22.

The square root of 4081171 is about 2020.1908325700. The cubic root of 4081171 is about 159.8066805791.

Adding to 4081171 its reverse (1711804), we get a palindrome (5792975).

The spelling of 4081171 in words is "four million, eighty-one thousand, one hundred seventy-one".