9678946 has 8 divisors (see below), whose sum is σ = 14544684. Its totient is φ = 4830720.

The previous prime is 9678901. The next prime is 9678947. The reversal of 9678946 is 6498769.

It can be written as a sum of positive squares in 2 ways, for example, as 9678321 + 625 = 3111^2 + 25^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 9678946.

It is not an unprimeable number, because it can be changed into a prime (9678947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2895 + ... + 5266.

Almost surely, 2^9678946 is an apocalyptic number.

9678946 is a deficient number, since it is larger than the sum of its proper divisors (4865738).

9678946 is a wasteful number, since it uses less digits than its factorization.

9678946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8756.

The product of its digits is 653184, while the sum is 49.

The square root of 9678946 is about 3111.1004483944. The cubic root of 9678946 is about 213.1127119158.

The spelling of 9678946 in words is "nine million, six hundred seventy-eight thousand, nine hundred forty-six".