9797648 has 30 divisors (see below), whose sum is σ = 22083966. Its totient is φ = 4198656.

The previous prime is 9797603. The next prime is 9797651. The reversal of 9797648 is 8467979.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8479744 + 1317904 = 2912^2 + 1148^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9797596 and 9797605.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5465 + ... + 7032.

Almost surely, 2^9797648 is an apocalyptic number.

9797648 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

9797648 is an abundant number, since it is smaller than the sum of its proper divisors (12286318).

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

9797648 is a wasteful number, since it uses less digits than its factorization.

9797648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12519 (or 12506 counting only the distinct ones).

The product of its digits is 762048, while the sum is 50.

The square root of 9797648 is about 3130.1194865372. The cubic root of 9797648 is about 213.9803749436.

The spelling of 9797648 in words is "nine million, seven hundred ninety-seven thousand, six hundred forty-eight".