5718 has 8 divisors (see below), whose sum is σ = 11448. Its totient is φ = 1904.

The previous prime is 5717. The next prime is 5737. The reversal of 5718 is 8175.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

5718 is an admirable number.

It is a Curzon number.

It is a plaindrome in base 7 and base 13.

It is a nialpdrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 5694 and 5703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471 + ... + 482.

It is an arithmetic number, because the mean of its divisors is an integer number (1431).

2⁵⁷¹⁸ is an apocalyptic number.

5718 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5724).

5718 is a wasteful number, since it uses less digits than its factorization.

5718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958.

The product of its digits is 280, while the sum is 21.

The square root of 5718 is about 75.6174583016. The cubic root of 5718 is about 17.8819434449.

The spelling of 5718 in words is "five thousand, seven hundred eighteen".