7215852 has 24 divisors (see below), whose sum is σ = 19242496. Its totient is φ = 2061648.

The previous prime is 7215829. The next prime is 7215869. The reversal of 7215852 is 2585127.

7215852 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42868 + ... + 43035.

Almost surely, 2^7215852 is an apocalyptic number.

It is an amenable number.

7215852 is an abundant number, since it is smaller than the sum of its proper divisors (12026644).

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

7215852 is a wasteful number, since it uses less digits than its factorization.

7215852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85917 (or 85915 counting only the distinct ones).

The product of its digits is 5600, while the sum is 30.

The square root of 7215852 is about 2686.2337947394. The cubic root of 7215852 is about 193.2394854333.

The spelling of 7215852 in words is "seven million, two hundred fifteen thousand, eight hundred fifty-two".