9799020 has 216 divisors, whose sum is σ = 38093328. Its totient is φ = 2016000.

The previous prime is 9799019. The next prime is 9799033. The reversal of 9799020 is 209979.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 6.

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 71 ways as a sum of consecutive naturals, for example, 96970 + ... + 97070.

It is an arithmetic number, because the mean of its divisors is an integer number (176358).

Almost surely, 2^9799020 is an apocalyptic number.

9799020 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9799020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19046664).

9799020 is an abundant number, since it is smaller than the sum of its proper divisors (28294308).

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

9799020 is a wasteful number, since it uses less digits than its factorization.

9799020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 9799020 is about 3130.3386398280. The cubic root of 9799020 is about 213.9903626254.

It can be divided in two parts, 979 and 9020, that added together give a palindrome (9999).

The spelling of 9799020 in words is "nine million, seven hundred ninety-nine thousand, twenty".