3956228 has 12 divisors (see below), whose sum is σ = 7001820. Its totient is φ = 1955712.

The previous prime is 3956221. The next prime is 3956233. The reversal of 3956228 is 8226593.

It can be written as a sum of positive squares in 2 ways, for example, as 262144 + 3694084 = 512^2 + 1922^2 .

It is not an unprimeable number, because it can be changed into a prime (3956221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5201 + ... + 5912.

It is an arithmetic number, because the mean of its divisors is an integer number (583485).

Almost surely, 2^3956228 is an apocalyptic number.

It is an amenable number.

3956228 is a deficient number, since it is larger than the sum of its proper divisors (3045592).

3956228 is a wasteful number, since it uses less digits than its factorization.

3956228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11206 (or 11204 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 3956228 is about 1989.0268977568. The cubic root of 3956228 is about 158.1589491595.

The spelling of 3956228 in words is "three million, nine hundred fifty-six thousand, two hundred twenty-eight".