9797660 has 24 divisors (see below), whose sum is σ = 20638800. Its totient is φ = 3906944.

The previous prime is 9797657. The next prime is 9797677. The reversal of 9797660 is 667979.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8816 + ... + 9864.

It is an arithmetic number, because the mean of its divisors is an integer number (859950).

Almost surely, 2^9797660 is an apocalyptic number.

It is an amenable number.

9797660 is an abundant number, since it is smaller than the sum of its proper divisors (10841140).

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

9797660 is a wasteful number, since it uses less digits than its factorization.

9797660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525 (or 1523 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 44.

The square root of 9797660 is about 3130.1214033964. The cubic root of 9797660 is about 213.9804623034.

The spelling of 9797660 in words is "nine million, seven hundred ninety-seven thousand, six hundred sixty".