9924605 has 4 divisors (see below), whose sum is σ = 11909532. Its totient is φ = 7939680.

The previous prime is 9924601. The next prime is 9924613. The reversal of 9924605 is 5064299.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5064299 = 29 ⋅174631.

It can be written as a sum of positive squares in 2 ways, for example, as 2896804 + 7027801 = 1702^2 + 2651^2 .

It is not a de Polignac number, because 9924605 - 2² = 9924601 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9924601) 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, 992456 + ... + 992465.

It is an arithmetic number, because the mean of its divisors is an integer number (2977383).

Almost surely, 2^9924605 is an apocalyptic number.

It is an amenable number.

9924605 is a deficient number, since it is larger than the sum of its proper divisors (1984927).

9924605 is a wasteful number, since it uses less digits than its factorization.

9924605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1984926.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 9924605 is about 3150.3341092652. The cubic root of 9924605 is about 214.9006571875.

The spelling of 9924605 in words is "nine million, nine hundred twenty-four thousand, six hundred five".