9841625 has 16 divisors (see below), whose sum is σ = 12574848. Its totient is φ = 7686000.

The previous prime is 9841619. The next prime is 9841627. The reversal of 9841625 is 5261489.

It is not a de Polignac number, because 9841625 - 2⁴ = 9841609 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9841627) 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 15 ways as a sum of consecutive naturals, for example, 4460 + ... + 6290.

It is an arithmetic number, because the mean of its divisors is an integer number (785928).

Almost surely, 2^9841625 is an apocalyptic number.

It is an amenable number.

9841625 is a deficient number, since it is larger than the sum of its proper divisors (2733223).

9841625 is a wasteful number, since it uses less digits than its factorization.

With its successor (9841626) it forms an eRAP, since the sums of their prime factors are consecutive (1889 and 1890).

9841625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889 (or 1879 counting only the distinct ones).

The product of its digits is 17280, while the sum is 35.

The square root of 9841625 is about 3137.1364331186. The cubic root of 9841625 is about 214.3000493056.

The spelling of 9841625 in words is "nine million, eight hundred forty-one thousand, six hundred twenty-five".