9797730 has 32 divisors (see below), whose sum is σ = 24753600. Its totient is φ = 2475072.

The previous prime is 9797719. The next prime is 9797731. The reversal of 9797730 is 377979.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9797731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8025 + ... + 9164.

It is an arithmetic number, because the mean of its divisors is an integer number (773550).

Almost surely, 2^9797730 is an apocalyptic number.

9797730 is an abundant number, since it is smaller than the sum of its proper divisors (14955870).

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

9797730 is a wasteful number, since it uses less digits than its factorization.

9797730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17218.

The product of its (nonzero) digits is 83349, while the sum is 42.

The square root of 9797730 is about 3130.1325850513. The cubic root of 9797730 is about 213.9809719012.

The spelling of 9797730 in words is "nine million, seven hundred ninety-seven thousand, seven hundred thirty".