9894625 has 16 divisors (see below), whose sum is σ = 13300560. Its totient is φ = 7305600.

The previous prime is 9894617. The next prime is 9894641. The reversal of 9894625 is 5264989.

It can be written as a sum of positive squares in 8 ways, for example, as 6512704 + 3381921 = 2552^2 + 1839^2 .

It is not a de Polignac number, because 9894625 - 2³ = 9894617 is a prime.

9894625 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1420 + ... + 4669.

It is an arithmetic number, because the mean of its divisors is an integer number (831285).

Almost surely, 2^9894625 is an apocalyptic number.

It is an amenable number.

9894625 is a deficient number, since it is larger than the sum of its proper divisors (3405935).

9894625 is a wasteful number, since it uses less digits than its factorization.

9894625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6117 (or 6107 counting only the distinct ones).

The product of its digits is 155520, while the sum is 43.

The square root of 9894625 is about 3145.5722849745. The cubic root of 9894625 is about 214.6840500799.

The spelling of 9894625 in words is "nine million, eight hundred ninety-four thousand, six hundred twenty-five".