5731823 has 2 divisors, whose sum is σ = 5731824. Its totient is φ = 5731822.

The previous prime is 5731811. The next prime is 5731829. The reversal of 5731823 is 3281375.

5731823 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5731823 - 2²⁰ = 4683247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5731829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2865911 + 2865912.

It is an arithmetic number, because the mean of its divisors is an integer number (2865912).

Almost surely, 2^5731823 is an apocalyptic number.

5731823 is a deficient number, since it is larger than the sum of its proper divisors (1).

5731823 is an equidigital number, since it uses as much as digits as its factorization.

5731823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 29.

The square root of 5731823 is about 2394.1225950231. The cubic root of 5731823 is about 178.9634143886.

The spelling of 5731823 in words is "five million, seven hundred thirty-one thousand, eight hundred twenty-three".