3252224 has 28 divisors (see below), whose sum is σ = 6520434. Its totient is φ = 1622016.

The previous prime is 3252217. The next prime is 3252281. The reversal of 3252224 is 4222523.

3252224 is nontrivially palindromic in base 7.

It can be written as a sum of positive squares in only one way, i.e., 2560000 + 692224 = 1600^2 + 832^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3252196 and 3252205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7994 + ... + 8390.

Almost surely, 2^3252224 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 3252224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3260217).

3252224 is an abundant number, since it is smaller than the sum of its proper divisors (3268210).

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

3252224 is an frugal number, since it uses more digits than its factorization.

3252224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423 (or 399 counting only the distinct ones).

The product of its digits is 960, while the sum is 20.

The square root of 3252224 is about 1803.3923588615. The cubic root of 3252224 is about 148.1585833637.

Adding to 3252224 its reverse (4222523), we get a palindrome (7474747).

Subtracting 3252224 from its reverse (4222523), we obtain a cube (970299 = 99³).

The spelling of 3252224 in words is "three million, two hundred fifty-two thousand, two hundred twenty-four".