9729675 has 36 divisors (see below), whose sum is σ = 17670744. Its totient is φ = 5116800.

The previous prime is 9729649. The next prime is 9729677. The reversal of 9729675 is 5769279.

9729675 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9729675 - 2⁹ = 9729163 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 9729675.

It is not an unprimeable number, because it can be changed into a prime (9729677) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 18415 + ... + 18935.

It is an arithmetic number, because the mean of its divisors is an integer number (490854).

Almost surely, 2^9729675 is an apocalyptic number.

9729675 is a deficient number, since it is larger than the sum of its proper divisors (7941069).

9729675 is a wasteful number, since it uses less digits than its factorization.

9729675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620 (or 612 counting only the distinct ones).

The product of its digits is 238140, while the sum is 45.

The square root of 9729675 is about 3119.2426965531. The cubic root of 9729675 is about 213.4843833129.

It can be divided in two parts, 9729 and 675, that added together give a square (10404 = 102²).

The spelling of 9729675 in words is "nine million, seven hundred twenty-nine thousand, six hundred seventy-five".