4181366 has 12 divisors (see below), whose sum is σ = 7296228. Its totient is φ = 1791972.

The previous prime is 4181357. The next prime is 4181383. The reversal of 4181366 is 6631814.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21236 + ... + 21431.

It is an arithmetic number, because the mean of its divisors is an integer number (608019).

Almost surely, 2^4181366 is an apocalyptic number.

4181366 is a deficient number, since it is larger than the sum of its proper divisors (3114862).

4181366 is a wasteful number, since it uses less digits than its factorization.

4181366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42683 (or 42676 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 4181366 is about 2044.8388689576. The cubic root of 4181366 is about 161.1039026854.

The spelling of 4181366 in words is "four million, one hundred eighty-one thousand, three hundred sixty-six".