3811228 has 12 divisors (see below), whose sum is σ = 6769672. Its totient is φ = 1877040.

The previous prime is 3811217. The next prime is 3811253. The reversal of 3811228 is 8221183.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6843 + ... + 7378.

Almost surely, 2^3811228 is an apocalyptic number.

It is an amenable number.

3811228 is a deficient number, since it is larger than the sum of its proper divisors (2958444).

3811228 is a wasteful number, since it uses less digits than its factorization.

3811228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14292 (or 14290 counting only the distinct ones).

The product of its digits is 768, while the sum is 25.

The square root of 3811228 is about 1952.2366659808. The cubic root of 3811228 is about 156.2026185935.

The spelling of 3811228 in words is "three million, eight hundred eleven thousand, two hundred twenty-eight".