5684813 has 4 divisors (see below), whose sum is σ = 5721180. Its totient is φ = 5648448.

The previous prime is 5684771. The next prime is 5684837. The reversal of 5684813 is 3184865.

5684813 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1304164 + 4380649 = 1142^2 + 2093^2 .

It is a cyclic number.

It is not a de Polignac number, because 5684813 - 2²⁰ = 4636237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5684863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17948 + ... + 18261.

It is an arithmetic number, because the mean of its divisors is an integer number (1430295).

Almost surely, 2^5684813 is an apocalyptic number.

It is an amenable number.

5684813 is a deficient number, since it is larger than the sum of its proper divisors (36367).

5684813 is a wasteful number, since it uses less digits than its factorization.

5684813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36366.

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

The square root of 5684813 is about 2384.2845887184. The cubic root of 5684813 is about 178.4728098206.

The spelling of 5684813 in words is "five million, six hundred eighty-four thousand, eight hundred thirteen".