3546228 has 72 divisors (see below), whose sum is σ = 9946272. Its totient is φ = 979776.

The previous prime is 3546199. The next prime is 3546233. The reversal of 3546228 is 8226453.

3546228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 3⁹ + 5⁹ + 4¹⁰ + 6² + 2⁹ + 2¹⁹ + 8 .

It is a junction number, because it is equal to n+sod(n) for n = 3546195 and 3546204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21675 + ... + 21837.

Almost surely, 2^3546228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3546228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4973136).

3546228 is an abundant number, since it is smaller than the sum of its proper divisors (6400044).

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

3546228 is a wasteful number, since it uses less digits than its factorization.

3546228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 212 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 3546228 is about 1883.1431172378. The cubic root of 3546228 is about 152.4949814706.

The spelling of 3546228 in words is "three million, five hundred forty-six thousand, two hundred twenty-eight".