9873224 has 16 divisors (see below), whose sum is σ = 19151100. Its totient is φ = 4766272.

The previous prime is 9873223. The next prime is 9873229. The reversal of 9873224 is 4223789.

It can be written as a sum of positive squares in 2 ways, for example, as 8702500 + 1170724 = 2950^2 + 1082^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9873223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21047 + ... + 21510.

Almost surely, 2^9873224 is an apocalyptic number.

It is an amenable number.

9873224 is a deficient number, since it is larger than the sum of its proper divisors (9277876).

9873224 is a wasteful number, since it uses less digits than its factorization.

9873224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42592 (or 42588 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 9873224 is about 3142.1686778402. The cubic root of 9873224 is about 214.5291589218.

The spelling of 9873224 in words is "nine million, eight hundred seventy-three thousand, two hundred twenty-four".