7065228 has 24 divisors (see below), whose sum is σ = 16837632. Its totient is φ = 2304784.

The previous prime is 7065221. The next prime is 7065229. The reversal of 7065228 is 8225607.

It is a junction number, because it is equal to n+sod(n) for n = 7065195 and 7065204.

It is not an unprimeable number, because it can be changed into a prime (7065221) 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 7 ways as a sum of consecutive naturals, for example, 5700 + ... + 6827.

It is an arithmetic number, because the mean of its divisors is an integer number (701568).

Almost surely, 2^7065228 is an apocalyptic number.

It is an amenable number.

7065228 is an abundant number, since it is smaller than the sum of its proper divisors (9772404).

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

7065228 is a wasteful number, since it uses less digits than its factorization.

7065228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12581 (or 12579 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 7065228 is about 2658.0496609356. The cubic root of 7065228 is about 191.8854568532.

The spelling of 7065228 in words is "seven million, sixty-five thousand, two hundred twenty-eight".