7064228 has 6 divisors (see below), whose sum is σ = 12362406. Its totient is φ = 3532112.

The previous prime is 7064221. The next prime is 7064237. The reversal of 7064228 is 8224607.

It can be written as a sum of positive squares in only one way, i.e., 5053504 + 2010724 = 2248^2 + 1418^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7064228.

It is not an unprimeable number, because it can be changed into a prime (7064221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 883025 + ... + 883032.

It is an arithmetic number, because the mean of its divisors is an integer number (2060401).

Almost surely, 2^7064228 is an apocalyptic number.

It is an amenable number.

7064228 is a deficient number, since it is larger than the sum of its proper divisors (5298178).

7064228 is a wasteful number, since it uses less digits than its factorization.

7064228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1766061 (or 1766059 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 7064228 is about 2657.8615464316. The cubic root of 7064228 is about 191.8764033822.

The spelling of 7064228 in words is "seven million, sixty-four thousand, two hundred twenty-eight".