9803172 has 48 divisors (see below), whose sum is σ = 23647680. Its totient is φ = 3159552.

The previous prime is 9803159. The next prime is 9803173. The reversal of 9803172 is 2713089.

It is a happy number.

It is a super-3 number, since 3×9803172³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (9803173) 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 15 ways as a sum of consecutive naturals, for example, 71488 + ... + 71624.

It is an arithmetic number, because the mean of its divisors is an integer number (492660).

Almost surely, 2^9803172 is an apocalyptic number.

It is an amenable number.

9803172 is an abundant number, since it is smaller than the sum of its proper divisors (13844508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9803172 is a wasteful number, since it uses less digits than its factorization.

9803172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 9803172 is about 3131.0017566268. The cubic root of 9803172 is about 214.0205820598.

The spelling of 9803172 in words is "nine million, eight hundred three thousand, one hundred seventy-two".