7200506 has 12 divisors (see below), whose sum is σ = 11400282. Its totient is φ = 3410424.

The previous prime is 7200493. The next prime is 7200511. The reversal of 7200506 is 6050027.

It can be written as a sum of positive squares in only one way, i.e., 6974881 + 225625 = 2641^2 + 475^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4265 + ... + 5708.

Almost surely, 2^7200506 is an apocalyptic number.

7200506 is a deficient number, since it is larger than the sum of its proper divisors (4199776).

7200506 is a wasteful number, since it uses less digits than its factorization.

7200506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10013 (or 9994 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 7200506 is about 2683.3758588763. The cubic root of 7200506 is about 193.1024003117.

The spelling of 7200506 in words is "seven million, two hundred thousand, five hundred six".