9798255 has 12 divisors (see below), whose sum is σ = 16983720. Its totient is φ = 5225712.

The previous prime is 9798251. The next prime is 9798293. The reversal of 9798255 is 5528979.

It is a happy number.

9798255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9798255 - 2² = 9798251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 217739 = 9798255 / (9 + 7 + 9 + 8 + 2 + 5 + 5).

9798255 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 9798255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9798251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108825 + ... + 108914.

It is an arithmetic number, because the mean of its divisors is an integer number (1415310).

Almost surely, 2^9798255 is an apocalyptic number.

9798255 is a deficient number, since it is larger than the sum of its proper divisors (7185465).

9798255 is a wasteful number, since it uses less digits than its factorization.

9798255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217750 (or 217747 counting only the distinct ones).

The product of its digits is 226800, while the sum is 45.

The square root of 9798255 is about 3130.2164461903. The cubic root of 9798255 is about 213.9847938070.

The spelling of 9798255 in words is "nine million, seven hundred ninety-eight thousand, two hundred fifty-five".