3285696 has 56 divisors (see below), whose sum is σ = 8829040. Its totient is φ = 1078272.

The previous prime is 3285683. The next prime is 3285697. The reversal of 3285696 is 6965823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3285697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20850 + ... + 21006.

Almost surely, 2^3285696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3285696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4414520).

3285696 is an abundant number, since it is smaller than the sum of its proper divisors (5543344).

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

3285696 is a wasteful number, since it uses less digits than its factorization.

3285696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281 (or 271 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The square root of 3285696 is about 1812.6488904363. The cubic root of 3285696 is about 148.6651338989.

It can be divided in two parts, 32856 and 96, that multiplied together give a square (3154176 = 1776²).

The spelling of 3285696 in words is "three million, two hundred eighty-five thousand, six hundred ninety-six".