4165227 has 12 divisors (see below), whose sum is σ = 6563544. Its totient is φ = 2524320.

The previous prime is 4165193. The next prime is 4165229. The reversal of 4165227 is 7225614.

4165227 is a `hidden beast` number, since 4 + 1 + 652 + 2 + 7 = 666.

It is not a de Polignac number, because 4165227 - 2⁶ = 4165163 is a prime.

4165227 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4165227.

It is not an unprimeable number, because it can be changed into a prime (4165229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20938 + ... + 21135.

It is an arithmetic number, because the mean of its divisors is an integer number (546962).

Almost surely, 2^4165227 is an apocalyptic number.

4165227 is a deficient number, since it is larger than the sum of its proper divisors (2398317).

4165227 is a wasteful number, since it uses less digits than its factorization.

4165227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42090 (or 42087 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 4165227 is about 2040.8887769793. Note that the first 3 decimals coincide. The cubic root of 4165227 is about 160.8963621942.

The spelling of 4165227 in words is "four million, one hundred sixty-five thousand, two hundred twenty-seven".