3032224 has 48 divisors (see below), whose sum is σ = 6636168. Its totient is φ = 1354752.

The previous prime is 3032213. The next prime is 3032233. The reversal of 3032224 is 4222303.

It can be written as a sum of positive squares in 4 ways, for example, as 3027600 + 4624 = 1740^2 + 68^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 3032198 and 3032207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15294 + ... + 15490.

Almost surely, 2^3032224 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 3032224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3318084).

3032224 is an abundant number, since it is smaller than the sum of its proper divisors (3603944).

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

3032224 is a wasteful number, since it uses less digits than its factorization.

3032224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 3032224 is about 1741.3282286806. The cubic root of 3032224 is about 144.7395085279.

Adding to 3032224 its reverse (4222303), we get a palindrome (7254527).

The spelling of 3032224 in words is "three million, thirty-two thousand, two hundred twenty-four".