9717930 has 48 divisors (see below), whose sum is σ = 26601120. Its totient is φ = 2454624.

The previous prime is 9717923. The next prime is 9717959. The reversal of 9717930 is 397179.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1132 + ... + 4551.

It is an arithmetic number, because the mean of its divisors is an integer number (554190).

Almost surely, 2^9717930 is an apocalyptic number.

9717930 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

9717930 is an abundant number, since it is smaller than the sum of its proper divisors (16883190).

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

9717930 is a wasteful number, since it uses less digits than its factorization.

9717930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5715 (or 5712 counting only the distinct ones).

The product of its (nonzero) digits is 11907, while the sum is 36.

The square root of 9717930 is about 3117.3594595426. The cubic root of 9717930 is about 213.3984474631.

The spelling of 9717930 in words is "nine million, seven hundred seventeen thousand, nine hundred thirty".