3287216 has 20 divisors (see below), whose sum is σ = 6525624. Its totient is φ = 1603200.

The previous prime is 3287189. The next prime is 3287261. The reversal of 3287216 is 6127823.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1850 + ... + 3161.

Almost surely, 2^3287216 is an apocalyptic number.

It is an amenable number.

3287216 is a deficient number, since it is larger than the sum of its proper divisors (3238408).

3287216 is a wasteful number, since it uses less digits than its factorization.

3287216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5060 (or 5054 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 3287216 is about 1813.0681178599. The cubic root of 3287216 is about 148.6880550869.

The spelling of 3287216 in words is "three million, two hundred eighty-seven thousand, two hundred sixteen".