3225945 has 8 divisors (see below), whose sum is σ = 5161536. Its totient is φ = 1720496.

The previous prime is 3225907. The next prime is 3225947. The reversal of 3225945 is 5495223.

3225945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3225945 - 2⁹ = 3225433 is a prime.

It is a super-2 number, since 2×3225945² = 20813442286050, which contains 22 as substring.

3225945 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3225947) 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 7 ways as a sum of consecutive naturals, for example, 107517 + ... + 107546.

It is an arithmetic number, because the mean of its divisors is an integer number (645192).

Almost surely, 2^3225945 is an apocalyptic number.

It is an amenable number.

3225945 is a deficient number, since it is larger than the sum of its proper divisors (1935591).

3225945 is a wasteful number, since it uses less digits than its factorization.

3225945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215071.

The product of its digits is 10800, while the sum is 30.

The square root of 3225945 is about 1796.0915900922. The cubic root of 3225945 is about 147.7584475860.

The spelling of 3225945 in words is "three million, two hundred twenty-five thousand, nine hundred forty-five".