9878475 has 12 divisors (see below), whose sum is σ = 16332536. Its totient is φ = 5268480.

The previous prime is 9878471. The next prime is 9878483. The reversal of 9878475 is 5748789.

9878475 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9878475 - 2² = 9878471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9878471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65782 + ... + 65931.

Almost surely, 2^9878475 is an apocalyptic number.

9878475 is a deficient number, since it is larger than the sum of its proper divisors (6454061).

9878475 is a wasteful number, since it uses less digits than its factorization.

9878475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131726 (or 131721 counting only the distinct ones).

The product of its digits is 564480, while the sum is 48.

The square root of 9878475 is about 3143.0041361729. The cubic root of 9878475 is about 214.5671840885.

The spelling of 9878475 in words is "nine million, eight hundred seventy-eight thousand, four hundred seventy-five".