5716181 has 2 divisors, whose sum is σ = 5716182. Its totient is φ = 5716180.

The previous prime is 5716171. The next prime is 5716211. The reversal of 5716181 is 1816175.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5499025 + 217156 = 2345^2 + 466^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5716181 is a prime.

It is a super-2 number, since 2×5716181² = 65349450449522, which contains 22 as substring.

It is a Sophie Germain 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 (5716141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2858090 + 2858091.

It is an arithmetic number, because the mean of its divisors is an integer number (2858091).

Almost surely, 2^5716181 is an apocalyptic number.

It is an amenable number.

5716181 is a deficient number, since it is larger than the sum of its proper divisors (1).

5716181 is an equidigital number, since it uses as much as digits as its factorization.

5716181 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1680, while the sum is 29.

The square root of 5716181 is about 2390.8536132520. The cubic root of 5716181 is about 178.8004705315.

The spelling of 5716181 in words is "five million, seven hundred sixteen thousand, one hundred eighty-one".