4181356 has 12 divisors (see below), whose sum is σ = 7335720. Its totient is φ = 2085440.

The previous prime is 4181351. The next prime is 4181357. The reversal of 4181356 is 6531814.

It is not an unprimeable number, because it can be changed into a prime (4181351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 900 + ... + 3028.

It is an arithmetic number, because the mean of its divisors is an integer number (611310).

Almost surely, 2^4181356 is an apocalyptic number.

It is an amenable number.

4181356 is a deficient number, since it is larger than the sum of its proper divisors (3154364).

4181356 is a wasteful number, since it uses less digits than its factorization.

4181356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2624 (or 2622 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 4181356 is about 2044.8364237758. The cubic root of 4181356 is about 161.1037742552.

The spelling of 4181356 in words is "four million, one hundred eighty-one thousand, three hundred fifty-six".