9678425 has 6 divisors (see below), whose sum is σ = 12001278. Its totient is φ = 7742720.

The previous prime is 9678407. The next prime is 9678439. The reversal of 9678425 is 5248769.

It can be written as a sum of positive squares in 3 ways, for example, as 12544 + 9665881 = 112^2 + 3109^2 .

It is not a de Polignac number, because 9678425 - 2¹⁴ = 9662041 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 193544 + ... + 193593.

It is an arithmetic number, because the mean of its divisors is an integer number (2000213).

Almost surely, 2^9678425 is an apocalyptic number.

It is an amenable number.

9678425 is a deficient number, since it is larger than the sum of its proper divisors (2322853).

9678425 is a wasteful number, since it uses less digits than its factorization.

9678425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387147 (or 387142 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 9678425 is about 3111.0167148378. The cubic root of 9678425 is about 213.1088880244.

The spelling of 9678425 in words is "nine million, six hundred seventy-eight thousand, four hundred twenty-five".