9676978 has 16 divisors (see below), whose sum is σ = 15729120. Its totient is φ = 4447296.

The previous prime is 9676969. The next prime is 9676987. The reversal of 9676978 is 8796769.

It is an interprime number because it is at equal distance from previous prime (9676969) and next prime (9676987).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1848 + ... + 4771.

It is an arithmetic number, because the mean of its divisors is an integer number (983070).

Almost surely, 2^9676978 is an apocalyptic number.

9676978 is a deficient number, since it is larger than the sum of its proper divisors (6052142).

9676978 is a wasteful number, since it uses less digits than its factorization.

9676978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6681.

The product of its digits is 1143072, while the sum is 52.

The square root of 9676978 is about 3110.7841455170. The cubic root of 9676978 is about 213.0982670150.

The spelling of 9676978 in words is "nine million, six hundred seventy-six thousand, nine hundred seventy-eight".