9924747 has 16 divisors (see below), whose sum is σ = 15493632. Its totient is φ = 5532480.

The previous prime is 9924721. The next prime is 9924751. The reversal of 9924747 is 7474299.

9924747 is digitally balanced in base 2, base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9924747 - 2⁶ = 9924683 is a prime.

9924747 is strictly pandigital in base 8.

9924747 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 9924699 and 9924708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9924767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4903 + ... + 6624.

It is an arithmetic number, because the mean of its divisors is an integer number (968352).

Almost surely, 2^9924747 is an apocalyptic number.

9924747 is a deficient number, since it is larger than the sum of its proper divisors (5568885).

9924747 is a wasteful number, since it uses less digits than its factorization.

9924747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11578.

The product of its digits is 127008, while the sum is 42.

The square root of 9924747 is about 3150.3566464767. The cubic root of 9924747 is about 214.9016821065.

The spelling of 9924747 in words is "nine million, nine hundred twenty-four thousand, seven hundred forty-seven".