3228825 has 12 divisors (see below), whose sum is σ = 5338448. Its totient is φ = 1722000.

The previous prime is 3228811. The next prime is 3228829. The reversal of 3228825 is 5288223.

3228825 = 415² + 416² + ... + 432².

It is not a de Polignac number, because 3228825 - 2¹⁰ = 3227801 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3228792 and 3228801.

It is not an unprimeable number, because it can be changed into a prime (3228829) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21451 + ... + 21600.

Almost surely, 2^3228825 is an apocalyptic number.

It is an amenable number.

3228825 is a deficient number, since it is larger than the sum of its proper divisors (2109623).

3228825 is a wasteful number, since it uses less digits than its factorization.

3228825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43064 (or 43059 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 3228825 is about 1796.8931520822. The cubic root of 3228825 is about 147.8024055328.

The spelling of 3228825 in words is "three million, two hundred twenty-eight thousand, eight hundred twenty-five".