3658228 has 12 divisors (see below), whose sum is σ = 7316512. Its totient is φ = 1567800.

The previous prime is 3658211. The next prime is 3658283. The reversal of 3658228 is 8228563.

3658228 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 3658193 and 3658202.

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, 65298 + ... + 65353.

Almost surely, 2^3658228 is an apocalyptic number.

It is an amenable number.

3658228 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3658228 is a wasteful number, since it uses less digits than its factorization.

3658228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130662 (or 130660 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 3658228 is about 1912.6494712832. The cubic root of 3658228 is about 154.0837796792.

The spelling of 3658228 in words is "three million, six hundred fifty-eight thousand, two hundred twenty-eight".