5724009 has 12 divisors (see below), whose sum is σ = 8289216. Its totient is φ = 3806232.

The previous prime is 5724007. The next prime is 5724013. The reversal of 5724009 is 9004275.

5724009 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5724009 - 2¹ = 5724007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5724001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5332 + ... + 6314.

It is an arithmetic number, because the mean of its divisors is an integer number (690768).

Almost surely, 2^5724009 is an apocalyptic number.

It is an amenable number.

5724009 is a deficient number, since it is larger than the sum of its proper divisors (2565207).

5724009 is a wasteful number, since it uses less digits than its factorization.

5724009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636 (or 1633 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 5724009 is about 2392.4901253715. The cubic root of 5724009 is about 178.8820524859.

Adding to 5724009 its sum of digits (27), we get a triangular number (5724036 = T₃₃₈₃).

The spelling of 5724009 in words is "five million, seven hundred twenty-four thousand, nine".