7204912 has 80 divisors (see below), whose sum is σ = 16998912. Its totient is φ = 2914560.

The previous prime is 7204891. The next prime is 7204913. The reversal of 7204912 is 2194027.

It is not an unprimeable number, because it can be changed into a prime (7204913) 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, 107503 + ... + 107569.

Almost surely, 2^7204912 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 7204912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8499456).

7204912 is an abundant number, since it is smaller than the sum of its proper divisors (9794000).

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

7204912 is a wasteful number, since it uses less digits than its factorization.

7204912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 7204912 is about 2684.1967141027. The cubic root of 7204912 is about 193.1417788266.

Adding to 7204912 its reverse (2194027), we get a palindrome (9398939).

The spelling of 7204912 in words is "seven million, two hundred four thousand, nine hundred twelve".