5724436 has 12 divisors (see below), whose sum is σ = 10036180. Its totient is φ = 2856960.

The previous prime is 5724421. The next prime is 5724443. The reversal of 5724436 is 6344275.

It can be written as a sum of positive squares in 2 ways, for example, as 688900 + 5035536 = 830^2 + 2244^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5724398 and 5724407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2146 + ... + 4006.

Almost surely, 2^5724436 is an apocalyptic number.

It is an amenable number.

5724436 is a deficient number, since it is larger than the sum of its proper divisors (4311744).

5724436 is a wasteful number, since it uses less digits than its factorization.

5724436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2634 (or 2632 counting only the distinct ones).

The product of its digits is 20160, while the sum is 31.

The square root of 5724436 is about 2392.5793612752. The cubic root of 5724436 is about 178.8865004603.

The spelling of 5724436 in words is "five million, seven hundred twenty-four thousand, four hundred thirty-six".