3033216 has 48 divisors (see below), whose sum is σ = 8731710. Its totient is φ = 1010688.

The previous prime is 3033187. The next prime is 3033229. The reversal of 3033216 is 6123303.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2903616 + 129600 = 1704^2 + 360^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 165 + ... + 2468.

Almost surely, 2^3033216 is an apocalyptic number.

3033216 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3033216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4365855).

3033216 is an abundant number, since it is smaller than the sum of its proper divisors (5698494).

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

3033216 is a wasteful number, since it uses less digits than its factorization.

3033216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2653 (or 2638 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 3033216 is about 1741.6130454266. The cubic root of 3033216 is about 144.7552907764.

Adding to 3033216 its reverse (6123303), we get a palindrome (9156519).

It can be divided in two parts, 3033 and 216, that added together give a square (3249 = 57²).

The spelling of 3033216 in words is "three million, thirty-three thousand, two hundred sixteen".