3209696 has 72 divisors (see below), whose sum is σ = 7756560. Its totient is φ = 1300992.

The previous prime is 3209683. The next prime is 3209699. The reversal of 3209696 is 6969023.

3209696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

3209696 is a modest number, since divided by 9696 gives 320 as remainder.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3209699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36020 + ... + 36108.

It is an arithmetic number, because the mean of its divisors is an integer number (107730).

Almost surely, 2^3209696 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 3209696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3878280).

3209696 is an abundant number, since it is smaller than the sum of its proper divisors (4546864).

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

3209696 is a wasteful number, since it uses less digits than its factorization.

3209696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 3209696 is about 1791.5624465812. The cubic root of 3209696 is about 147.5099447475.

The spelling of 3209696 in words is "three million, two hundred nine thousand, six hundred ninety-six".