7200726 has 16 divisors (see below), whose sum is σ = 15509424. Its totient is φ = 2215584.

The previous prime is 7200719. The next prime is 7200733. The reversal of 7200726 is 6270027.

It is an interprime number because it is at equal distance from previous prime (7200719) and next prime (7200733).

It is a junction number, because it is equal to n+sod(n) for n = 7200696 and 7200705.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 46081 + ... + 46236.

It is an arithmetic number, because the mean of its divisors is an integer number (969339).

Almost surely, 2^7200726 is an apocalyptic number.

7200726 is an abundant number, since it is smaller than the sum of its proper divisors (8308698).

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

7200726 is a wasteful number, since it uses less digits than its factorization.

7200726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92335.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 7200726 is about 2683.4168517023. The cubic root of 7200726 is about 193.1043669372.

The spelling of 7200726 in words is "seven million, two hundred thousand, seven hundred twenty-six".