3616228 has 48 divisors (see below), whose sum is σ = 8064000. Its totient is φ = 1378080.

The previous prime is 3616183. The next prime is 3616229. The reversal of 3616228 is 8226163.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 3616196 and 3616205.

It is not an unprimeable number, because it can be changed into a prime (3616229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18073 + ... + 18271.

It is an arithmetic number, because the mean of its divisors is an integer number (168000).

Almost surely, 2^3616228 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 3616228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4032000).

3616228 is an abundant number, since it is smaller than the sum of its proper divisors (4447772).

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

3616228 is a wasteful number, since it uses less digits than its factorization.

3616228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280 (or 278 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 3616228 is about 1901.6382410963. The cubic root of 3616228 is about 153.4918314857.

It can be divided in two parts, 3616 and 228, that added together give a square (3844 = 62²).

The spelling of 3616228 in words is "three million, six hundred sixteen thousand, two hundred twenty-eight".