9712945 has 8 divisors (see below), whose sum is σ = 12715200. Its totient is φ = 7063920.

The previous prime is 9712931. The next prime is 9712949. The reversal of 9712945 is 5492179.

9712945 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 9712945 - 2⁷ = 9712817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9712949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88245 + ... + 88354.

It is an arithmetic number, because the mean of its divisors is an integer number (1589400).

Almost surely, 2^9712945 is an apocalyptic number.

It is an amenable number.

9712945 is a deficient number, since it is larger than the sum of its proper divisors (3002255).

9712945 is a wasteful number, since it uses less digits than its factorization.

9712945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176615.

The product of its digits is 22680, while the sum is 37.

The square root of 9712945 is about 3116.5598020895. The cubic root of 9712945 is about 213.3619522695.

It can be divided in two parts, 971 and 2945, that added together give a triangular number (3916 = T₈₈).

The spelling of 9712945 in words is "nine million, seven hundred twelve thousand, nine hundred forty-five".