3829181 has 2 divisors, whose sum is σ = 3829182. Its totient is φ = 3829180.

The previous prime is 3829171. The next prime is 3829183. The reversal of 3829181 is 1819283.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3644281 + 184900 = 1909^2 + 430^2 .

It is an emirp because it is prime and its reverse (1819283) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3829181 - 2¹⁴ = 3812797 is a prime.

It is a super-2 number, since 2×3829181² = 29325254261522, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 3829183, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3829183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1914590 + 1914591.

It is an arithmetic number, because the mean of its divisors is an integer number (1914591).

Almost surely, 2^3829181 is an apocalyptic number.

It is an amenable number.

3829181 is a deficient number, since it is larger than the sum of its proper divisors (1).

3829181 is an equidigital number, since it uses as much as digits as its factorization.

3829181 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 32.

The square root of 3829181 is about 1956.8293231654. The cubic root of 3829181 is about 156.4475015043.

The spelling of 3829181 in words is "three million, eight hundred twenty-nine thousand, one hundred eighty-one".