3612225 has 12 divisors (see below), whose sum is σ = 5972336. Its totient is φ = 1926480.

The previous prime is 3612221. The next prime is 3612227. The reversal of 3612225 is 5222163.

3612225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3612225 - 2² = 3612221 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3612221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24007 + ... + 24156.

Almost surely, 2^3612225 is an apocalyptic number.

It is an amenable number.

3612225 is a deficient number, since it is larger than the sum of its proper divisors (2360111).

3612225 is a wasteful number, since it uses less digits than its factorization.

3612225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48176 (or 48171 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 3612225 is about 1900.5854361222. The cubic root of 3612225 is about 153.4351744151.

Adding to 3612225 its reverse (5222163), we get a palindrome (8834388).

The spelling of 3612225 in words is "three million, six hundred twelve thousand, two hundred twenty-five".