7122268 has 12 divisors (see below), whose sum is σ = 12499200. Its totient is φ = 3551072.

The previous prime is 7122263. The next prime is 7122289. The reversal of 7122268 is 8622217.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7122263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 793 + ... + 3856.

It is an arithmetic number, because the mean of its divisors is an integer number (1041600).

Almost surely, 2^7122268 is an apocalyptic number.

It is an amenable number.

7122268 is a deficient number, since it is larger than the sum of its proper divisors (5376932).

7122268 is a wasteful number, since it uses less digits than its factorization.

7122268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5036 (or 5034 counting only the distinct ones).

The product of its digits is 2688, while the sum is 28.

The square root of 7122268 is about 2668.7577634548. The cubic root of 7122268 is about 192.4004590218.

The spelling of 7122268 in words is "seven million, one hundred twenty-two thousand, two hundred sixty-eight".