3133216 has 24 divisors (see below), whose sum is σ = 6214320. Its totient is φ = 1555008.

The previous prime is 3133213. The next prime is 3133237. The reversal of 3133216 is 6123313.

It is a junction number, because it is equal to n+sod(n) for n = 3133193 and 3133202.

It is not an unprimeable number, because it can be changed into a prime (3133211) 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, 5455 + ... + 6001.

It is an arithmetic number, because the mean of its divisors is an integer number (258930).

Almost surely, 2^3133216 is an apocalyptic number.

It is an amenable number.

3133216 is a deficient number, since it is larger than the sum of its proper divisors (3081104).

3133216 is a wasteful number, since it uses less digits than its factorization.

3133216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736 (or 728 counting only the distinct ones).

The product of its digits is 324, while the sum is 19.

The square root of 3133216 is about 1770.0892632859. The cubic root of 3133216 is about 146.3289013463.

Adding to 3133216 its reverse (6123313), we get a palindrome (9256529).

The spelling of 3133216 in words is "three million, one hundred thirty-three thousand, two hundred sixteen".