5723691 has 8 divisors (see below), whose sum is σ = 7756944. Its totient is φ = 3753120.

The previous prime is 5723681. The next prime is 5723719. The reversal of 5723691 is 1963275.

5723691 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5723691 - 2⁵ = 5723659 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5723621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15456 + ... + 15821.

It is an arithmetic number, because the mean of its divisors is an integer number (969618).

Almost surely, 2^5723691 is an apocalyptic number.

5723691 is a deficient number, since it is larger than the sum of its proper divisors (2033253).

5723691 is a wasteful number, since it uses less digits than its factorization.

5723691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31341.

The product of its digits is 11340, while the sum is 33.

The square root of 5723691 is about 2392.4236664939. The cubic root of 5723691 is about 178.8787397992.

It can be divided in two parts, 5723 and 691, that multiplied together give a palindrome (3954593).

The spelling of 5723691 in words is "five million, seven hundred twenty-three thousand, six hundred ninety-one".