5731523 has 8 divisors (see below), whose sum is σ = 6580992. Its totient is φ = 4889736.

The previous prime is 5731519. The next prime is 5731541. The reversal of 5731523 is 3251375.

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

It is a cyclic number.

It is not a de Polignac number, because 5731523 - 2² = 5731519 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5731492 and 5731501.

It is not an unprimeable number, because it can be changed into a prime (5731543) 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, 215 + ... + 3392.

It is an arithmetic number, because the mean of its divisors is an integer number (822624).

Almost surely, 2^5731523 is an apocalyptic number.

5731523 is a deficient number, since it is larger than the sum of its proper divisors (849469).

5731523 is a wasteful number, since it uses less digits than its factorization.

5731523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3841.

The product of its digits is 3150, while the sum is 26.

The square root of 5731523 is about 2394.0599407701. The cubic root of 5731523 is about 178.9602920567.

Adding to 5731523 its reverse (3251375), we get a palindrome (8982898).

The spelling of 5731523 in words is "five million, seven hundred thirty-one thousand, five hundred twenty-three".