3504228 has 48 divisors (see below), whose sum is σ = 10066560. Its totient is φ = 923904.

The previous prime is 3504223. The next prime is 3504239. The reversal of 3504228 is 8224053.

3504228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3504228² = 24559227751968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3504198 and 3504207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3504223) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 513 + ... + 2696.

It is an arithmetic number, because the mean of its divisors is an integer number (209720).

Almost surely, 2^3504228 is an apocalyptic number.

It is an amenable number.

3504228 is an abundant number, since it is smaller than the sum of its proper divisors (6562332).

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

3504228 is a wasteful number, since it uses less digits than its factorization.

3504228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3236 (or 3234 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 3504228 is about 1871.9583328696. The cubic root of 3504228 is about 151.8905606506.

The spelling of 3504228 in words is "three million, five hundred four thousand, two hundred twenty-eight".