4421166 has 16 divisors (see below), whose sum is σ = 9147600. Its totient is φ = 1422848.

The previous prime is 4421159. The next prime is 4421177. The reversal of 4421166 is 6611244.

4421166 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12531 + ... + 12878.

It is an arithmetic number, because the mean of its divisors is an integer number (571725).

Almost surely, 2^4421166 is an apocalyptic number.

4421166 is an abundant number, since it is smaller than the sum of its proper divisors (4726434).

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

4421166 is a wasteful number, since it uses less digits than its factorization.

4421166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25443.

The product of its digits is 1152, while the sum is 24.

The square root of 4421166 is about 2102.6568906981. The cubic root of 4421166 is about 164.1265877694.

The spelling of 4421166 in words is "four million, four hundred twenty-one thousand, one hundred sixty-six".