3309225 has 12 divisors (see below), whose sum is σ = 5471376. Its totient is φ = 1764880.

The previous prime is 3309221. The next prime is 3309227. The reversal of 3309225 is 5229033.

It is not a de Polignac number, because 3309225 - 2² = 3309221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3309195 and 3309204.

It is not an unprimeable number, because it can be changed into a prime (3309221) 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 11 ways as a sum of consecutive naturals, for example, 21987 + ... + 22136.

It is an arithmetic number, because the mean of its divisors is an integer number (455948).

Almost surely, 2^3309225 is an apocalyptic number.

It is an amenable number.

3309225 is a deficient number, since it is larger than the sum of its proper divisors (2162151).

3309225 is a wasteful number, since it uses less digits than its factorization.

3309225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44136 (or 44131 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 3309225 is about 1819.1275381347. The cubic root of 3309225 is about 149.0191558333.

The spelling of 3309225 in words is "three million, three hundred nine thousand, two hundred twenty-five".