3281226 has 64 divisors (see below), whose sum is σ = 7741440. Its totient is φ = 918720.

The previous prime is 3281209. The next prime is 3281233. The reversal of 3281226 is 6221823.

It is a junction number, because it is equal to n+sod(n) for n = 3281196 and 3281205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55585 + ... + 55643.

It is an arithmetic number, because the mean of its divisors is an integer number (120960).

Almost surely, 2^3281226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3281226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3870720).

3281226 is an abundant number, since it is smaller than the sum of its proper divisors (4460214).

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

3281226 is a wasteful number, since it uses less digits than its factorization.

3281226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131.

The product of its digits is 1152, while the sum is 24.

The square root of 3281226 is about 1811.4154686322. The cubic root of 3281226 is about 148.5976865220.

The spelling of 3281226 in words is "three million, two hundred eighty-one thousand, two hundred twenty-six".