3854181 has 8 divisors (see below), whose sum is σ = 5209600. Its totient is φ = 2534112.

The previous prime is 3854171. The next prime is 3854197. The reversal of 3854181 is 1814583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3854181 - 2⁶ = 3854117 is a prime.

It is a super-2 number, since 2×3854181² = 29709422361522, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

3854181 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3854111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8581 + ... + 9018.

It is an arithmetic number, because the mean of its divisors is an integer number (651200).

Almost surely, 2^3854181 is an apocalyptic number.

It is an amenable number.

3854181 is a deficient number, since it is larger than the sum of its proper divisors (1355419).

3854181 is a wasteful number, since it uses less digits than its factorization.

3854181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17675.

The product of its digits is 3840, while the sum is 30.

The square root of 3854181 is about 1963.2068153916. The cubic root of 3854181 is about 156.7872352904.

The spelling of 3854181 in words is "three million, eight hundred fifty-four thousand, one hundred eighty-one".