9724024 has 16 divisors (see below), whose sum is σ = 18411120. Its totient is φ = 4814400.

The previous prime is 9724021. The next prime is 9724061. The reversal of 9724024 is 4204279.

It is a junction number, because it is equal to n+sod(n) for n = 9723983 and 9724001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9724021) 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, 5077 + ... + 6724.

It is an arithmetic number, because the mean of its divisors is an integer number (1150695).

Almost surely, 2^9724024 is an apocalyptic number.

It is an amenable number.

9724024 is a deficient number, since it is larger than the sum of its proper divisors (8687096).

9724024 is a wasteful number, since it uses less digits than its factorization.

9724024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11910 (or 11906 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 9724024 is about 3118.3367361464. The cubic root of 9724024 is about 213.4430446973.

The spelling of 9724024 in words is "nine million, seven hundred twenty-four thousand, twenty-four".