5729831 has 4 divisors (see below), whose sum is σ = 5786664. Its totient is φ = 5673000.

The previous prime is 5729827. The next prime is 5729839. The reversal of 5729831 is 1389275.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5729831 - 2² = 5729827 is a prime.

It is a super-2 number, since 2×5729831² = 65661926577122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5729791 and 5729800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5729839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28265 + ... + 28466.

It is an arithmetic number, because the mean of its divisors is an integer number (1446666).

Almost surely, 2^5729831 is an apocalyptic number.

5729831 is a deficient number, since it is larger than the sum of its proper divisors (56833).

5729831 is a wasteful number, since it uses less digits than its factorization.

5729831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56832.

The product of its digits is 15120, while the sum is 35.

The square root of 5729831 is about 2393.7065400755. The cubic root of 5729831 is about 178.9426800644.

The spelling of 5729831 in words is "five million, seven hundred twenty-nine thousand, eight hundred thirty-one".