3281222 has 16 divisors (see below), whose sum is σ = 5655552. Its totient is φ = 1398600.

The previous prime is 3281209. The next prime is 3281233. The reversal of 3281222 is 2221823.

It is a junction number, because it is equal to n+sod(n) for n = 3281194 and 3281203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2597 + ... + 3647.

It is an arithmetic number, because the mean of its divisors is an integer number (353472).

Almost surely, 2^3281222 is an apocalyptic number.

3281222 is a deficient number, since it is larger than the sum of its proper divisors (2374330).

3281222 is a wasteful number, since it uses less digits than its factorization.

3281222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283.

The product of its digits is 384, while the sum is 20.

The square root of 3281222 is about 1811.4143645229. The cubic root of 3281222 is about 148.5976261390.

The spelling of 3281222 in words is "three million, two hundred eighty-one thousand, two hundred twenty-two".