7200660 has 24 divisors (see below), whose sum is σ = 20162016. Its totient is φ = 1920160.

The previous prime is 7200659. The next prime is 7200701. The reversal of 7200660 is 660027.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59946 + ... + 60065.

It is an arithmetic number, because the mean of its divisors is an integer number (840084).

Almost surely, 2^7200660 is an apocalyptic number.

It is an amenable number.

7200660 is an abundant number, since it is smaller than the sum of its proper divisors (12961356).

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

7200660 is a wasteful number, since it uses less digits than its factorization.

7200660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120023 (or 120021 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 7200660 is about 2683.4045539203. The cubic root of 7200660 is about 193.1037769538.

Adding to 7200660 its reverse (660027), we get a palindrome (7860687).

The spelling of 7200660 in words is "seven million, two hundred thousand, six hundred sixty".