2034181 has 2 divisors, whose sum is σ = 2034182. Its totient is φ = 2034180.

The previous prime is 2034173. The next prime is 2034191. The reversal of 2034181 is 1814302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1285956 + 748225 = 1134^2 + 865^2 .

It is a cyclic number.

It is not a de Polignac number, because 2034181 - 2³ = 2034173 is a prime.

It is a super-2 number, since 2×2034181² = 8275784681522, which contains 22 as substring.

It is a Chen prime.

It is equal to p₁₅₁₃₁₈ and since 2034181 and 151318 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2034161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1017090 + 1017091.

It is an arithmetic number, because the mean of its divisors is an integer number (1017091).

2^2034181 is an apocalyptic number.

It is an amenable number.

2034181 is a deficient number, since it is larger than the sum of its proper divisors (1).

2034181 is an equidigital number, since it uses as much as digits as its factorization.

2034181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2034181 is about 1426.2471735292. The cubic root of 2034181 is about 126.7058104629.

Adding to 2034181 its reverse (1814302), we get a palindrome (3848483).

The spelling of 2034181 in words is "two million, thirty-four thousand, one hundred eighty-one".