5838181 has 4 divisors (see below), whose sum is σ = 5843500. Its totient is φ = 5832864.

The previous prime is 5838167. The next prime is 5838197. The reversal of 5838181 is 1818385.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1818385 = 5 ⋅363677.

It can be written as a sum of positive squares in 2 ways, for example, as 3481956 + 2356225 = 1866^2 + 1535^2 .

It is a cyclic number.

It is not a de Polignac number, because 5838181 - 2¹⁵ = 5805413 is a prime.

It is a super-2 number, since 2×5838181² = 68168714777522, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5838101) 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 in 3 ways as a sum of consecutive naturals, for example, 336 + ... + 3433.

It is an arithmetic number, because the mean of its divisors is an integer number (1460875).

Almost surely, 2^5838181 is an apocalyptic number.

It is an amenable number.

5838181 is a deficient number, since it is larger than the sum of its proper divisors (5319).

5838181 is a wasteful number, since it uses less digits than its factorization.

5838181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5318.

The product of its digits is 7680, while the sum is 34.

The square root of 5838181 is about 2416.2328116305. The cubic root of 5838181 is about 180.0635680829.

The spelling of 5838181 in words is "five million, eight hundred thirty-eight thousand, one hundred eighty-one".