9328212 has 36 divisors (see below), whose sum is σ = 24029460. Its totient is φ = 3050112.

The previous prime is 9328211. The next prime is 9328213. The reversal of 9328212 is 2128239.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (9328211) and next prime (9328213).

It can be written as a sum of positive squares in 2 ways, for example, as 6625476 + 2702736 = 2574^2 + 1644^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9328211) 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 11 ways as a sum of consecutive naturals, for example, 537 + ... + 4352.

It is an arithmetic number, because the mean of its divisors is an integer number (667485).

Almost surely, 2^9328212 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 9328212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12014730).

9328212 is an abundant number, since it is smaller than the sum of its proper divisors (14701248).

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

9328212 is a wasteful number, since it uses less digits than its factorization.

9328212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4952 (or 4947 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 9328212 is about 3054.2121733763. The cubic root of 9328212 is about 210.5068031345.

Adding to 9328212 its sum of digits (27), we get a palindrome (9328239).

The spelling of 9328212 in words is "nine million, three hundred twenty-eight thousand, two hundred twelve".