3608825 has 18 divisors (see below), whose sum is σ = 4922862. Its totient is φ = 2622400.

The previous prime is 3608807. The next prime is 3608837. The reversal of 3608825 is 5288063.

It can be written as a sum of positive squares in 3 ways, for example, as 234256 + 3374569 = 484^2 + 1837^2 .

It is not a de Polignac number, because 3608825 - 2⁸ = 3608569 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3608791 and 3608800.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2429 + ... + 3621.

Almost surely, 2^3608825 is an apocalyptic number.

It is an amenable number.

3608825 is a deficient number, since it is larger than the sum of its proper divisors (1314037).

3608825 is a wasteful number, since it uses less digits than its factorization.

3608825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225 (or 1209 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 3608825 is about 1899.6907643088. The cubic root of 3608825 is about 153.3870191133.

The spelling of 3608825 in words is "three million, six hundred eight thousand, eight hundred twenty-five".