9213252 has 48 divisors (see below), whose sum is σ = 23970240. Its totient is φ = 2737152.

The previous prime is 9213227. The next prime is 9213283. The reversal of 9213252 is 2523129.

9213252 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2688 + ... + 5064.

It is an arithmetic number, because the mean of its divisors is an integer number (499380).

Almost surely, 2^9213252 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 9213252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11985120).

9213252 is an abundant number, since it is smaller than the sum of its proper divisors (14756988).

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

9213252 is a wasteful number, since it uses less digits than its factorization.

9213252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420 (or 2418 counting only the distinct ones).

The product of its digits is 1080, while the sum is 24.

The square root of 9213252 is about 3035.3339190277. Note that the first 3 decimals coincide. The cubic root of 9213252 is about 209.6384709312.

The spelling of 9213252 in words is "nine million, two hundred thirteen thousand, two hundred fifty-two".