5787181 has 2 divisors, whose sum is σ = 5787182. Its totient is φ = 5787180.

The previous prime is 5787179. The next prime is 5787193. The reversal of 5787181 is 1817875.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5597956 + 189225 = 2366^2 + 435^2 .

It is a cyclic number.

It is not a de Polignac number, because 5787181 - 2¹ = 5787179 is a prime.

It is a super-2 number, since 2×5787181² = 66982927853522, which contains 22 as substring.

Together with 5787179, it forms a pair of twin primes.

It is a Chen prime.

5787181 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5787181.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5787101) 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, 2893590 + 2893591.

It is an arithmetic number, because the mean of its divisors is an integer number (2893591).

Almost surely, 2^5787181 is an apocalyptic number.

It is an amenable number.

5787181 is a deficient number, since it is larger than the sum of its proper divisors (1).

5787181 is an equidigital number, since it uses as much as digits as its factorization.

5787181 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15680, while the sum is 37.

The square root of 5787181 is about 2405.6560435773. The cubic root of 5787181 is about 179.5377129192.

The spelling of 5787181 in words is "five million, seven hundred eighty-seven thousand, one hundred eighty-one".