9332820 has 120 divisors (see below), whose sum is σ = 33500544. Its totient is φ = 2130624.

The previous prime is 9332803. The next prime is 9332821. The reversal of 9332820 is 282339.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9332821) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10929 + ... + 11751.

Almost surely, 2^9332820 is an apocalyptic number.

9332820 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 9332820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16750272).

9332820 is an abundant number, since it is smaller than the sum of its proper divisors (24167724).

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

9332820 is a wasteful number, since it uses less digits than its factorization.

9332820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851 (or 840 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 9332820 is about 3054.9664482609. The cubic root of 9332820 is about 210.5414598536.

The spelling of 9332820 in words is "nine million, three hundred thirty-two thousand, eight hundred twenty".