4113666 has 40 divisors (see below), whose sum is σ = 9379920. Its totient is φ = 1347192.

The previous prime is 4113661. The next prime is 4113667. The reversal of 4113666 is 6663114.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4113661) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10665 + ... + 11043.

It is an arithmetic number, because the mean of its divisors is an integer number (234498).

Almost surely, 2^4113666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4113666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4689960).

4113666 is an abundant number, since it is smaller than the sum of its proper divisors (5266254).

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

4113666 is a wasteful number, since it uses less digits than its factorization.

4113666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460 (or 451 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 4113666 is about 2028.2174439640. The cubic root of 4113666 is about 160.2296961319.

The spelling of 4113666 in words is "four million, one hundred thirteen thousand, six hundred sixty-six".