9798205 has 16 divisors (see below), whose sum is σ = 13106880. Its totient is φ = 6988032.

The previous prime is 9798199. The next prime is 9798211. The reversal of 9798205 is 5028979.

It is an interprime number because it is at equal distance from previous prime (9798199) and next prime (9798211).

It is a cyclic number.

It is not a de Polignac number, because 9798205 - 2³ = 9798197 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1419 + ... + 4648.

It is an arithmetic number, because the mean of its divisors is an integer number (819180).

Almost surely, 2^9798205 is an apocalyptic number.

9798205 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

9798205 is a deficient number, since it is larger than the sum of its proper divisors (3308675).

9798205 is a wasteful number, since it uses less digits than its factorization.

9798205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6108.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 9798205 is about 3130.2084595119. The cubic root of 9798205 is about 213.9844298218.

The spelling of 9798205 in words is "nine million, seven hundred ninety-eight thousand, two hundred five".