9924205 has 4 divisors (see below), whose sum is σ = 11909052. Its totient is φ = 7939360.

The previous prime is 9924199. The next prime is 9924259. The reversal of 9924205 is 5024299.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7322436 + 2601769 = 2706^2 + 1613^2 .

It is a de Polignac number, because none of the positive numbers 2^k-9924205 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 992416 + ... + 992425.

It is an arithmetic number, because the mean of its divisors is an integer number (2977263).

Almost surely, 2^9924205 is an apocalyptic number.

It is an amenable number.

9924205 is a deficient number, since it is larger than the sum of its proper divisors (1984847).

9924205 is a wasteful number, since it uses less digits than its factorization.

9924205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984846.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 9924205 is about 3150.2706232957. The cubic root of 9924205 is about 214.8977700393.

The spelling of 9924205 in words is "nine million, nine hundred twenty-four thousand, two hundred five".