9924197 has 6 divisors (see below), whose sum is σ = 10117842. Its totient is φ = 9734192.

The previous prime is 9924193. The next prime is 9924199. The reversal of 9924197 is 7914299.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 5044516 + 4879681 = 2246^2 + 2209^2 .

It is not a de Polignac number, because 9924197 - 2² = 9924193 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 (9924193) 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, 1043 + ... + 4575.

It is an arithmetic number, because the mean of its divisors is an integer number (1686307).

Almost surely, 2^9924197 is an apocalyptic number.

It is an amenable number.

9924197 is a deficient number, since it is larger than the sum of its proper divisors (193645).

9924197 is an equidigital number, since it uses as much as digits as its factorization.

9924197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3639 (or 3586 counting only the distinct ones).

The product of its digits is 40824, while the sum is 41.

The square root of 9924197 is about 3150.2693535633. The cubic root of 9924197 is about 214.8977122955.

The spelling of 9924197 in words is "nine million, nine hundred twenty-four thousand, one hundred ninety-seven".