3271996 has 48 divisors (see below), whose sum is σ = 7197120. Its totient is φ = 1267200.

The previous prime is 3271993. The next prime is 3272011. The reversal of 3271996 is 6991723.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3271991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32346 + ... + 32446.

It is an arithmetic number, because the mean of its divisors is an integer number (149940).

Almost surely, 2^3271996 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 3271996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3598560).

3271996 is an abundant number, since it is smaller than the sum of its proper divisors (3925124).

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

3271996 is a wasteful number, since it uses less digits than its factorization.

3271996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214 (or 212 counting only the distinct ones).

The product of its digits is 20412, while the sum is 37.

The square root of 3271996 is about 1808.8659430704. The cubic root of 3271996 is about 148.4582219123.

The spelling of 3271996 in words is "three million, two hundred seventy-one thousand, nine hundred ninety-six".