9772748 has 12 divisors (see below), whose sum is σ = 17192280. Its totient is φ = 4860672.

The previous prime is 9772747. The next prime is 9772753. The reversal of 9772748 is 8472779.

9772748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 9772699 and 9772708.

It is not an unprimeable number, because it can be changed into a prime (9772747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5558 + ... + 7101.

It is an arithmetic number, because the mean of its divisors is an integer number (1432690).

Almost surely, 2^9772748 is an apocalyptic number.

It is an amenable number.

9772748 is a deficient number, since it is larger than the sum of its proper divisors (7419532).

9772748 is a wasteful number, since it uses less digits than its factorization.

9772748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12856 (or 12854 counting only the distinct ones).

The product of its digits is 197568, while the sum is 44.

The square root of 9772748 is about 3126.1394722565. The cubic root of 9772748 is about 213.7989493815.

The spelling of 9772748 in words is "nine million, seven hundred seventy-two thousand, seven hundred forty-eight".