9745648 has 20 divisors (see below), whose sum is σ = 20599128. Its totient is φ = 4429760.

The previous prime is 9745639. The next prime is 9745661. The reversal of 9745648 is 8465479.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 27511 + ... + 27862.

Almost surely, 2^9745648 is an apocalyptic number.

It is an amenable number.

9745648 is an abundant number, since it is smaller than the sum of its proper divisors (10853480).

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

9745648 is a wasteful number, since it uses less digits than its factorization.

9745648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55392 (or 55386 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 9745648 is about 3121.8020436921. The cubic root of 9745648 is about 213.6011436953.

The spelling of 9745648 in words is "nine million, seven hundred forty-five thousand, six hundred forty-eight".