9720675 has 24 divisors (see below), whose sum is σ = 17858480. Its totient is φ = 5184000.

The previous prime is 9720673. The next prime is 9720727. The reversal of 9720675 is 5760279.

It is not a de Polignac number, because 9720675 - 2¹ = 9720673 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9720671) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 6526 + ... + 7875.

Almost surely, 2^9720675 is an apocalyptic number.

9720675 is a deficient number, since it is larger than the sum of its proper divisors (8137805).

9720675 is a wasteful number, since it uses less digits than its factorization.

9720675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14420 (or 14409 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 9720675 is about 3117.7997049201. The cubic root of 9720675 is about 213.4185382846.

The spelling of 9720675 in words is "nine million, seven hundred twenty thousand, six hundred seventy-five".