3208825 has 12 divisors (see below), whose sum is σ = 4087660. Its totient is φ = 2496960.

The previous prime is 3208819. The next prime is 3208837. The reversal of 3208825 is 5288023.

It can be written as a sum of positive squares in 6 ways, for example, as 156816 + 3052009 = 396^2 + 1747^2 .

It is not a de Polignac number, because 3208825 - 2³ = 3208817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3208793 and 3208802.

It is an unprimeable number.

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, 810 + ... + 2659.

Almost surely, 2^3208825 is an apocalyptic number.

It is an amenable number.

3208825 is a deficient number, since it is larger than the sum of its proper divisors (878835).

3208825 is a wasteful number, since it uses less digits than its factorization.

3208825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3516 (or 3511 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 3208825 is about 1791.3193461804. The cubic root of 3208825 is about 147.4966005154.

The spelling of 3208825 in words is "three million, two hundred eight thousand, eight hundred twenty-five".