9722748 has 48 divisors (see below), whose sum is σ = 26082560. Its totient is φ = 2761344.

The previous prime is 9722723. The next prime is 9722771. The reversal of 9722748 is 8472279.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 23568 + ... + 23976.

Almost surely, 2^9722748 is an apocalyptic number.

It is an amenable number.

9722748 is an abundant number, since it is smaller than the sum of its proper divisors (16359812).

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

9722748 is a wasteful number, since it uses less digits than its factorization.

9722748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706 (or 704 counting only the distinct ones).

The product of its digits is 56448, while the sum is 39.

The square root of 9722748 is about 3118.1321331849. The cubic root of 9722748 is about 213.4337081909.

The spelling of 9722748 in words is "nine million, seven hundred twenty-two thousand, seven hundred forty-eight".