9798420 has 24 divisors (see below), whose sum is σ = 27435744. Its totient is φ = 2612896.

The previous prime is 9798403. The next prime is 9798457. The reversal of 9798420 is 248979.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81594 + ... + 81713.

It is an arithmetic number, because the mean of its divisors is an integer number (1143156).

Almost surely, 2^9798420 is an apocalyptic number.

It is an amenable number.

9798420 is an abundant number, since it is smaller than the sum of its proper divisors (17637324).

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

9798420 is a wasteful number, since it uses less digits than its factorization.

9798420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163319 (or 163317 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 9798420 is about 3130.2428020842. The cubic root of 9798420 is about 213.9859949492.

The spelling of 9798420 in words is "nine million, seven hundred ninety-eight thousand, four hundred twenty".