9745660 has 12 divisors (see below), whose sum is σ = 20465928. Its totient is φ = 3898256.

The previous prime is 9745639. The next prime is 9745661. The reversal of 9745660 is 665479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9745661) 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 3 ways as a sum of consecutive naturals, for example, 243622 + ... + 243661.

It is an arithmetic number, because the mean of its divisors is an integer number (1705494).

Almost surely, 2^9745660 is an apocalyptic number.

It is an amenable number.

9745660 is an abundant number, since it is smaller than the sum of its proper divisors (10720268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9745660 is a wasteful number, since it uses less digits than its factorization.

9745660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487292 (or 487290 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 9745660 is about 3121.8039656583. The cubic root of 9745660 is about 213.6012313657.

The spelling of 9745660 in words is "nine million, seven hundred forty-five thousand, six hundred sixty".