3281826 has 16 divisors (see below), whose sum is σ = 6741504. Its totient is φ = 1064304.

The previous prime is 3281821. The next prime is 3281827. The reversal of 3281826 is 6281823.

It is a junction number, because it is equal to n+sod(n) for n = 3281793 and 3281802.

It is not an unprimeable number, because it can be changed into a prime (3281821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7170 + ... + 7613.

It is an arithmetic number, because the mean of its divisors is an integer number (421344).

Almost surely, 2^3281826 is an apocalyptic number.

3281826 is an abundant number, since it is smaller than the sum of its proper divisors (3459678).

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

3281826 is a wasteful number, since it uses less digits than its factorization.

3281826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14825.

The product of its digits is 4608, while the sum is 30.

The square root of 3281826 is about 1811.5810774017. The cubic root of 3281826 is about 148.6067434190.

The spelling of 3281826 in words is "three million, two hundred eighty-one thousand, eight hundred twenty-six".