3814181 has 4 divisors (see below), whose sum is σ = 4359072. Its totient is φ = 3269292.

The previous prime is 3814127. The next prime is 3814183. The reversal of 3814181 is 1814183.

3814181 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1814183 = 7 ⋅259169.

It is a cyclic number.

It is not a de Polignac number, because 3814181 - 2¹⁴ = 3797797 is a prime.

It is a super-2 number, since 2×3814181² = 29095953401522, which contains 22 as substring.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3814181.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3814183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272435 + ... + 272448.

It is an arithmetic number, because the mean of its divisors is an integer number (1089768).

Almost surely, 2^3814181 is an apocalyptic number.

It is an amenable number.

3814181 is a deficient number, since it is larger than the sum of its proper divisors (544891).

3814181 is an equidigital number, since it uses as much as digits as its factorization.

3814181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544890.

The product of its digits is 768, while the sum is 26.

The square root of 3814181 is about 1952.9928315281. The cubic root of 3814181 is about 156.2429509353.

The spelling of 3814181 in words is "three million, eight hundred fourteen thousand, one hundred eighty-one".