7200812 has 24 divisors (see below), whose sum is σ = 12927600. Its totient is φ = 3508736.

The previous prime is 7200811. The next prime is 7200821. The reversal of 7200812 is 2180027.

It is not an unprimeable number, because it can be changed into a prime (7200811) 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 7 ways as a sum of consecutive naturals, for example, 40139 + ... + 40317.

It is an arithmetic number, because the mean of its divisors is an integer number (538650).

Almost surely, 2^7200812 is an apocalyptic number.

It is an amenable number.

7200812 is a deficient number, since it is larger than the sum of its proper divisors (5726788).

7200812 is a wasteful number, since it uses less digits than its factorization.

7200812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 7200812 is about 2683.4328760004. The cubic root of 7200812 is about 193.1051356981.

Adding to 7200812 its reverse (2180027), we get a palindrome (9380839).

The spelling of 7200812 in words is "seven million, two hundred thousand, eight hundred twelve".