2683181 has 2 divisors, whose sum is σ = 2683182. Its totient is φ = 2683180.

The previous prime is 2683169. The next prime is 2683201. The reversal of 2683181 is 1813862.

2683181 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2669956 + 13225 = 1634^2 + 115^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2683181 is a prime.

It is a super-2 number, since 2×2683181² = 14398920557522, which contains 22 as substring.

It is a Chen prime.

It is equal to p₁₉₅₄₉₁ and since 2683181 and 195491 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 (2683151) 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 as a sum of consecutive naturals, namely, 1341590 + 1341591.

It is an arithmetic number, because the mean of its divisors is an integer number (1341591).

2^2683181 is an apocalyptic number.

It is an amenable number.

2683181 is a deficient number, since it is larger than the sum of its proper divisors (1).

2683181 is an equidigital number, since it uses as much as digits as its factorization.

2683181 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 29.

The square root of 2683181 is about 1638.0418187580. The cubic root of 2683181 is about 138.9579259509.

The spelling of 2683181 in words is "two million, six hundred eighty-three thousand, one hundred eighty-one".