9772970 has 16 divisors (see below), whose sum is σ = 17629920. Its totient is φ = 3900624.

The previous prime is 9772969. The next prime is 9772979. The reversal of 9772970 is 792779.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (9772979) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5849 + ... + 7331.

It is an arithmetic number, because the mean of its divisors is an integer number (1101870).

Almost surely, 2^9772970 is an apocalyptic number.

9772970 is a deficient number, since it is larger than the sum of its proper divisors (7856950).

9772970 is a wasteful number, since it uses less digits than its factorization.

9772970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149.

The product of its (nonzero) digits is 55566, while the sum is 41.

The square root of 9772970 is about 3126.1749791079. The cubic root of 9772970 is about 213.8005682713.

The spelling of 9772970 in words is "nine million, seven hundred seventy-two thousand, nine hundred seventy".