7366720 has 28 divisors (see below), whose sum is σ = 17542764. Its totient is φ = 2946560.

The previous prime is 7366703. The next prime is 7366721. The reversal of 7366720 is 276637.

It can be written as a sum of positive squares in 2 ways, for example, as 1721344 + 5645376 = 1312^2 + 2376^2 .

It is not an unprimeable number, because it can be changed into a prime (7366721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11191 + ... + 11830.

Almost surely, 2^7366720 is an apocalyptic number.

It is an amenable number.

7366720 is an abundant number, since it is smaller than the sum of its proper divisors (10176044).

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

7366720 is a wasteful number, since it uses less digits than its factorization.

7366720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23038 (or 23028 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 7366720 is about 2714.1702231069. The cubic root of 7366720 is about 194.5769482942.

The spelling of 7366720 in words is "seven million, three hundred sixty-six thousand, seven hundred twenty".