5843681 has 4 divisors (see below), whose sum is σ = 5850372. Its totient is φ = 5836992.

The previous prime is 5843671. The next prime is 5843683. The reversal of 5843681 is 1863485.

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.

It can be written as a sum of positive squares in 2 ways, for example, as 3312400 + 2531281 = 1820^2 + 1591^2 .

It is a cyclic number.

It is not a de Polignac number, because 5843681 - 2¹⁰ = 5842657 is a prime.

It is a super-2 number, since 2×5843681² = 68297215259522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5843683) 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, 1796 + ... + 3861.

It is an arithmetic number, because the mean of its divisors is an integer number (1462593).

Almost surely, 2^5843681 is an apocalyptic number.

It is an amenable number.

5843681 is a deficient number, since it is larger than the sum of its proper divisors (6691).

5843681 is a wasteful number, since it uses less digits than its factorization.

5843681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6690.

The product of its digits is 23040, while the sum is 35.

The square root of 5843681 is about 2417.3706790643. The cubic root of 5843681 is about 180.1200947529.

The spelling of 5843681 in words is "five million, eight hundred forty-three thousand, six hundred eighty-one".