3312245 has 4 divisors (see below), whose sum is σ = 3974700. Its totient is φ = 2649792.

The previous prime is 3312227. The next prime is 3312307. The reversal of 3312245 is 5422133.

It is a happy number.

3312245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5422133 = 17 ⋅318949.

It can be written as a sum of positive squares in 2 ways, for example, as 758641 + 2553604 = 871^2 + 1598^2 .

It is a cyclic number.

It is not a de Polignac number, because 3312245 - 2⁶ = 3312181 is a prime.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 331220 + ... + 331229.

It is an arithmetic number, because the mean of its divisors is an integer number (993675).

Almost surely, 2^3312245 is an apocalyptic number.

It is an amenable number.

3312245 is a deficient number, since it is larger than the sum of its proper divisors (662455).

3312245 is an equidigital number, since it uses as much as digits as its factorization.

3312245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662454.

The product of its digits is 720, while the sum is 20.

The square root of 3312245 is about 1819.9574170843. The cubic root of 3312245 is about 149.0644736966.

Adding to 3312245 its reverse (5422133), we get a palindrome (8734378).

The spelling of 3312245 in words is "three million, three hundred twelve thousand, two hundred forty-five".