5731828 has 6 divisors (see below), whose sum is σ = 10030706. Its totient is φ = 2865912.

The previous prime is 5731823. The next prime is 5731829. The reversal of 5731828 is 8281375.

It can be written as a sum of positive squares in only one way, i.e., 3849444 + 1882384 = 1962^2 + 1372^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5731793 and 5731802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5731823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 716475 + ... + 716482.

Almost surely, 2^5731828 is an apocalyptic number.

It is an amenable number.

5731828 is a deficient number, since it is larger than the sum of its proper divisors (4298878).

5731828 is a wasteful number, since it uses less digits than its factorization.

5731828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432961 (or 1432959 counting only the distinct ones).

The product of its digits is 13440, while the sum is 34.

The square root of 5731828 is about 2394.1236392467. The cubic root of 5731828 is about 178.9634664265.

It can be divided in two parts, 573 and 1828, that added together give a 4-th power (2401 = 7⁴).

The spelling of 5731828 in words is "five million, seven hundred thirty-one thousand, eight hundred twenty-eight".