3988227 has 6 divisors (see below), whose sum is σ = 5322252. Its totient is φ = 2656512.

The previous prime is 3988213. The next prime is 3988247. The reversal of 3988227 is 7228893.

It is not a de Polignac number, because 3988227 - 2¹² = 3984131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3988247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2883 + ... + 4035.

It is an arithmetic number, because the mean of its divisors is an integer number (887042).

Almost surely, 2^3988227 is an apocalyptic number.

3988227 is a deficient number, since it is larger than the sum of its proper divisors (1334025).

3988227 is an frugal number, since it uses more digits than its factorization.

3988227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309 (or 1156 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 3988227 is about 1997.0545811269. The cubic root of 3988227 is about 158.5842148837.

The spelling of 3988227 in words is "three million, nine hundred eighty-eight thousand, two hundred twenty-seven".