3669228 has 36 divisors (see below), whose sum is σ = 9336600. Its totient is φ = 1214976.

The previous prime is 3669227. The next prime is 3669241. The reversal of 3669228 is 8229663.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3669192 and 3669201.

It is not an unprimeable number, because it can be changed into a prime (3669221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7948 + ... + 8396.

It is an arithmetic number, because the mean of its divisors is an integer number (259350).

Almost surely, 2^3669228 is an apocalyptic number.

It is an amenable number.

3669228 is an abundant number, since it is smaller than the sum of its proper divisors (5667372).

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

3669228 is a wasteful number, since it uses less digits than its factorization.

3669228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686 (or 681 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 3669228 is about 1915.5229051097. The cubic root of 3669228 is about 154.2380643563.

The spelling of 3669228 in words is "three million, six hundred sixty-nine thousand, two hundred twenty-eight".