9884625 has 32 divisors (see below), whose sum is σ = 16857984. Its totient is φ = 5140800.

The previous prime is 9884603. The next prime is 9884627. The reversal of 9884625 is 5264889.

It is not a de Polignac number, because 9884625 - 2⁵ = 9884593 is a prime.

It is a super-2 number, since 2×9884625² = 195411622781250, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9884627) 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 31 ways as a sum of consecutive naturals, for example, 15819 + ... + 16431.

It is an arithmetic number, because the mean of its divisors is an integer number (526812).

Almost surely, 2^9884625 is an apocalyptic number.

It is an amenable number.

9884625 is a deficient number, since it is larger than the sum of its proper divisors (6973359).

9884625 is a wasteful number, since it uses less digits than its factorization.

9884625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674 (or 664 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 9884625 is about 3143.9823472787. The cubic root of 9884625 is about 214.6117022432.

The spelling of 9884625 in words is "nine million, eight hundred eighty-four thousand, six hundred twenty-five".