3273216 has 40 divisors (see below), whose sum is σ = 8724144. Its totient is φ = 1090560.

The previous prime is 3273211. The next prime is 3273217. The reversal of 3273216 is 6123723.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (3273211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471 + ... + 2601.

Almost surely, 2^3273216 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 3273216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4362072).

3273216 is an abundant number, since it is smaller than the sum of its proper divisors (5450928).

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

3273216 is an equidigital number, since it uses as much as digits as its factorization.

3273216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152 (or 2136 counting only the distinct ones).

The product of its digits is 1512, while the sum is 24.

The square root of 3273216 is about 1809.2031395065. The cubic root of 3273216 is about 148.4766710510.

Adding to 3273216 its reverse (6123723), we get a palindrome (9396939).

The spelling of 3273216 in words is "three million, two hundred seventy-three thousand, two hundred sixteen".