9572978 has 8 divisors (see below), whose sum is σ = 14374272. Its totient is φ = 4781556.

The previous prime is 9572977. The next prime is 9572999. The reversal of 9572978 is 8792759.

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9572977) 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, 851 + ... + 4457.

It is an arithmetic number, because the mean of its divisors is an integer number (1796784).

Almost surely, 2^9572978 is an apocalyptic number.

9572978 is a deficient number, since it is larger than the sum of its proper divisors (4801294).

9572978 is a wasteful number, since it uses less digits than its factorization.

9572978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4936.

The product of its digits is 317520, while the sum is 47.

The square root of 9572978 is about 3094.0229475555. The cubic root of 9572978 is about 212.3321156111.

The spelling of 9572978 in words is "nine million, five hundred seventy-two thousand, nine hundred seventy-eight".