5645228 has 6 divisors (see below), whose sum is σ = 9879156. Its totient is φ = 2822612.

The previous prime is 5645203. The next prime is 5645239. The reversal of 5645228 is 8225465.

It is a junction number, because it is equal to n+sod(n) for n = 5645194 and 5645203.

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 as a sum of consecutive naturals, namely, 705650 + ... + 705657.

It is an arithmetic number, because the mean of its divisors is an integer number (1646526).

Almost surely, 2^5645228 is an apocalyptic number.

It is an amenable number.

5645228 is a deficient number, since it is larger than the sum of its proper divisors (4233928).

5645228 is a wasteful number, since it uses less digits than its factorization.

5645228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411311 (or 1411309 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

The square root of 5645228 is about 2375.9688550147. The cubic root of 5645228 is about 178.0575919352.

The spelling of 5645228 in words is "five million, six hundred forty-five thousand, two hundred twenty-eight".