4458166 has 4 divisors (see below), whose sum is σ = 6687252. Its totient is φ = 2229082.

The previous prime is 4458163. The next prime is 4458169. The reversal of 4458166 is 6618544.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4458163) and next prime (4458169).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4458163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1114540 + ... + 1114543.

It is an arithmetic number, because the mean of its divisors is an integer number (1671813).

Almost surely, 2^4458166 is an apocalyptic number.

4458166 is a deficient number, since it is larger than the sum of its proper divisors (2229086).

4458166 is a wasteful number, since it uses less digits than its factorization.

4458166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229085.

The product of its digits is 23040, while the sum is 34.

The square root of 4458166 is about 2111.4369514622. The cubic root of 4458166 is about 164.5831657888.

It can be divided in two parts, 4458 and 166, that added together give a square (4624 = 68²).

The spelling of 4458166 in words is "four million, four hundred fifty-eight thousand, one hundred sixty-six".