9738225 has 72 divisors (see below), whose sum is σ = 20762560. Its totient is φ = 4432320.

The previous prime is 9738221. The next prime is 9738257. The reversal of 9738225 is 5228379.

It is a happy number.

It is not a de Polignac number, because 9738225 - 2² = 9738221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9738225.

It is not an unprimeable number, because it can be changed into a prime (9738221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 42411 + ... + 42639.

Almost surely, 2^9738225 is an apocalyptic number.

It is an amenable number.

9738225 is an abundant number, since it is smaller than the sum of its proper divisors (11024335).

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

9738225 is a wasteful number, since it uses less digits than its factorization.

9738225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261 (or 244 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 9738225 is about 3120.6129205654. The cubic root of 9738225 is about 213.5468984904.

The spelling of 9738225 in words is "nine million, seven hundred thirty-eight thousand, two hundred twenty-five".