9797290 has 16 divisors (see below), whose sum is σ = 17884800. Its totient is φ = 3863440.

The previous prime is 9797279. The next prime is 9797297. The reversal of 9797290 is 927979.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (9797297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6190 + ... + 7609.

It is an arithmetic number, because the mean of its divisors is an integer number (1117800).

Almost surely, 2^9797290 is an apocalyptic number.

9797290 is a deficient number, since it is larger than the sum of its proper divisors (8087510).

9797290 is a wasteful number, since it uses less digits than its factorization.

9797290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13877.

The product of its (nonzero) digits is 71442, while the sum is 43.

The square root of 9797290 is about 3130.0622996995. The cubic root of 9797290 is about 213.9777686750.

The spelling of 9797290 in words is "nine million, seven hundred ninety-seven thousand, two hundred ninety".