3133224 has 24 divisors (see below), whose sum is σ = 8486010. Its totient is φ = 1044384.

The previous prime is 3133213. The next prime is 3133237. The reversal of 3133224 is 4223313.

It can be written as a sum of positive squares in only one way, i.e., 3132900 + 324 = 1770^2 + 18^2 .

It is a tau number, because it is divible by the number of its divisors (24).

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

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 3133197 and 3133206.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 21687 + ... + 21830.

Almost surely, 2^3133224 is an apocalyptic number.

It is an amenable number.

3133224 is an abundant number, since it is smaller than the sum of its proper divisors (5352786).

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

3133224 is a wasteful number, since it uses less digits than its factorization.

3133224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43529 (or 43522 counting only the distinct ones).

The product of its digits is 432, while the sum is 18.

The square root of 3133224 is about 1770.0915230575. The cubic root of 3133224 is about 146.3290258861.

Adding to 3133224 its reverse (4223313), we get a palindrome (7356537).

The spelling of 3133224 in words is "three million, one hundred thirty-three thousand, two hundred twenty-four".