3243225 has 24 divisors (see below), whose sum is σ = 5437152. Its totient is φ = 1705600.

The previous prime is 3243221. The next prime is 3243239. The reversal of 3243225 is 5223423.

It is not a de Polignac number, because 3243225 - 2² = 3243221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3243221) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 5965 + ... + 6485.

It is an arithmetic number, because the mean of its divisors is an integer number (226548).

Almost surely, 2^3243225 is an apocalyptic number.

It is an amenable number.

3243225 is a deficient number, since it is larger than the sum of its proper divisors (2193927).

3243225 is a wasteful number, since it uses less digits than its factorization.

3243225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617 (or 612 counting only the distinct ones).

The product of its digits is 1440, while the sum is 21.

The square root of 3243225 is about 1800.8956105227. The cubic root of 3243225 is about 148.0218040678.

Adding to 3243225 its reverse (5223423), we get a palindrome (8466648).

The spelling of 3243225 in words is "three million, two hundred forty-three thousand, two hundred twenty-five".