7225756 has 24 divisors (see below), whose sum is σ = 13194720. Its totient is φ = 3458112.

The previous prime is 7225747. The next prime is 7225781. The reversal of 7225756 is 6575227.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 19186 + ... + 19558.

It is an arithmetic number, because the mean of its divisors is an integer number (549780).

Almost surely, 2^7225756 is an apocalyptic number.

It is an amenable number.

7225756 is a deficient number, since it is larger than the sum of its proper divisors (5968964).

7225756 is a wasteful number, since it uses less digits than its factorization.

7225756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573 (or 571 counting only the distinct ones).

The product of its digits is 29400, while the sum is 34.

The square root of 7225756 is about 2688.0766358123. The cubic root of 7225756 is about 193.3278542509.

The spelling of 7225756 in words is "seven million, two hundred twenty-five thousand, seven hundred fifty-six".