3766228 has 6 divisors (see below), whose sum is σ = 6590906. Its totient is φ = 1883112.

The previous prime is 3766223. The next prime is 3766229. The reversal of 3766228 is 8226673.

It can be written as a sum of positive squares in only one way, i.e., 2471184 + 1295044 = 1572^2 + 1138^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3766193 and 3766202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3766223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470775 + ... + 470782.

Almost surely, 2^3766228 is an apocalyptic number.

It is an amenable number.

3766228 is a deficient number, since it is larger than the sum of its proper divisors (2824678).

3766228 is a wasteful number, since it uses less digits than its factorization.

3766228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941561 (or 941559 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 3766228 is about 1940.6772013913. The cubic root of 3766228 is about 155.5854102184.

The spelling of 3766228 in words is "three million, seven hundred sixty-six thousand, two hundred twenty-eight".