9802212 has 48 divisors (see below), whose sum is σ = 26581632. Its totient is φ = 2753280.

The previous prime is 9802211. The next prime is 9802223. The reversal of 9802212 is 2122089.

It is not an unprimeable number, because it can be changed into a prime (9802211) by changing a digit.

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, 4168 + ... + 6080.

It is an arithmetic number, because the mean of its divisors is an integer number (553784).

Almost surely, 2^9802212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9802212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13290816).

9802212 is an abundant number, since it is smaller than the sum of its proper divisors (16779420).

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

9802212 is a wasteful number, since it uses less digits than its factorization.

9802212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1988 (or 1986 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 9802212 is about 3130.8484473063. The cubic root of 9802212 is about 214.0135956658.

The spelling of 9802212 in words is "nine million, eight hundred two thousand, two hundred twelve".