4091166 has 24 divisors (see below), whose sum is σ = 8923824. Its totient is φ = 1354560.

The previous prime is 4091161. The next prime is 4091177. The reversal of 4091166 is 6611904.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4091161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2326 + ... + 3686.

It is an arithmetic number, because the mean of its divisors is an integer number (371826).

Almost surely, 2^4091166 is an apocalyptic number.

4091166 is an abundant number, since it is smaller than the sum of its proper divisors (4832658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4091166 is a wasteful number, since it uses less digits than its factorization.

4091166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536 (or 1533 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 4091166 is about 2022.6630960197. The cubic root of 4091166 is about 159.9370325143.

The spelling of 4091166 in words is "four million, ninety-one thousand, one hundred sixty-six".