5726 has 8 divisors (see below), whose sum is σ = 9840. Its totient is φ = 2448.

The previous prime is 5717. The next prime is 5737. The reversal of 5726 is 6275.

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

It is a nialpdrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 5698 and 5707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191 + ... + 218.

It is an arithmetic number, because the mean of its divisors is an integer number (1230).

2⁵⁷²⁶ is an apocalyptic number.

5726 is a deficient number, since it is larger than the sum of its proper divisors (4114).

5726 is a wasteful number, since it uses less digits than its factorization.

5726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418.

The product of its digits is 420, while the sum is 20.

The square root of 5726 is about 75.6703376496. The cubic root of 5726 is about 17.8902790450.

The spelling of 5726 in words is "five thousand, seven hundred twenty-six".