3281228 has 12 divisors (see below), whose sum is σ = 5754840. Its totient is φ = 1636992.

The previous prime is 3281209. The next prime is 3281233. The reversal of 3281228 is 8221823.

It is a junction number, because it is equal to n+sod(n) for n = 3281197 and 3281206.

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, 3068 + ... + 3996.

It is an arithmetic number, because the mean of its divisors is an integer number (479570).

Almost surely, 2^3281228 is an apocalyptic number.

It is an amenable number.

3281228 is a deficient number, since it is larger than the sum of its proper divisors (2473612).

3281228 is a wasteful number, since it uses less digits than its factorization.

3281228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1816 (or 1814 counting only the distinct ones).

The product of its digits is 1536, while the sum is 26.

The square root of 3281228 is about 1811.4160206866. The cubic root of 3281228 is about 148.5977167135.

The spelling of 3281228 in words is "three million, two hundred eighty-one thousand, two hundred twenty-eight".