9924641 has 6 divisors (see below), whose sum is σ = 10279542. Its totient is φ = 9581600.

The previous prime is 9924623. The next prime is 9924647. The reversal of 9924641 is 1464299.

It can be written as a sum of positive squares in 3 ways, for example, as 1745041 + 8179600 = 1321^2 + 2860^2 .

It is not a de Polignac number, because 9924641 - 2¹⁴ = 9908257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9924647) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5060 + ... + 6741.

It is an arithmetic number, because the mean of its divisors is an integer number (1713257).

Almost surely, 2^9924641 is an apocalyptic number.

It is an amenable number.

9924641 is a deficient number, since it is larger than the sum of its proper divisors (354901).

9924641 is a wasteful number, since it uses less digits than its factorization.

9924641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11859 (or 11830 counting only the distinct ones).

The product of its digits is 15552, while the sum is 35.

The square root of 9924641 is about 3150.3398229397. The cubic root of 9924641 is about 214.9009170271.

The spelling of 9924641 in words is "nine million, nine hundred twenty-four thousand, six hundred forty-one".