3872227 has 4 divisors (see below), whose sum is σ = 3889080. Its totient is φ = 3855376.

The previous prime is 3872221. The next prime is 3872237. The reversal of 3872227 is 7222783.

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 3872227 - 2¹¹ = 3870179 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3872221) 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, 8077 + ... + 8542.

It is an arithmetic number, because the mean of its divisors is an integer number (972270).

Almost surely, 2^3872227 is an apocalyptic number.

3872227 is a deficient number, since it is larger than the sum of its proper divisors (16853).

3872227 is a wasteful number, since it uses less digits than its factorization.

3872227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16852.

The product of its digits is 9408, while the sum is 31.

The square root of 3872227 is about 1967.7974997443. The cubic root of 3872227 is about 157.0315568033.

The spelling of 3872227 in words is "three million, eight hundred seventy-two thousand, two hundred twenty-seven".