4643227 has 4 divisors (see below), whose sum is σ = 4916376. Its totient is φ = 4370080.

The previous prime is 4643213. The next prime is 4643231. The reversal of 4643227 is 7223464.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4643227 - 2¹¹ = 4641179 is a prime.

It is a Duffinian number.

4643227 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4643195 and 4643204.

It is not an unprimeable number, because it can be changed into a prime (4643237) 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, 136549 + ... + 136582.

It is an arithmetic number, because the mean of its divisors is an integer number (1229094).

Almost surely, 2^4643227 is an apocalyptic number.

4643227 is a deficient number, since it is larger than the sum of its proper divisors (273149).

4643227 is a wasteful number, since it uses less digits than its factorization.

4643227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273148.

The product of its digits is 8064, while the sum is 28.

The square root of 4643227 is about 2154.8148412335. The cubic root of 4643227 is about 166.8296756276.

The spelling of 4643227 in words is "four million, six hundred forty-three thousand, two hundred twenty-seven".