7212372 has 12 divisors (see below), whose sum is σ = 16828896. Its totient is φ = 2404120.

The previous prime is 7212371. The next prime is 7212377. The reversal of 7212372 is 2732127.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7212371) 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 3 ways as a sum of consecutive naturals, for example, 300504 + ... + 300527.

It is an arithmetic number, because the mean of its divisors is an integer number (1402408).

Almost surely, 2^7212372 is an apocalyptic number.

It is an amenable number.

7212372 is an abundant number, since it is smaller than the sum of its proper divisors (9616524).

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

7212372 is a wasteful number, since it uses less digits than its factorization.

7212372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601038 (or 601036 counting only the distinct ones).

The product of its digits is 1176, while the sum is 24.

The square root of 7212372 is about 2685.5859695791. The cubic root of 7212372 is about 193.2084158039.

Adding to 7212372 its reverse (2732127), we get a palindrome (9944499).

The spelling of 7212372 in words is "seven million, two hundred twelve thousand, three hundred seventy-two".