3318825 has 48 divisors (see below), whose sum is σ = 6160320. Its totient is φ = 1566720.

The previous prime is 3318817. The next prime is 3318841. The reversal of 3318825 is 5288133.

It is a happy number.

It is not a de Polignac number, because 3318825 - 2³ = 3318817 is a prime.

It is a super-2 number, since 2×3318825² = 22029198761250, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3318792 and 3318801.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24157 + ... + 24293.

It is an arithmetic number, because the mean of its divisors is an integer number (128340).

Almost surely, 2^3318825 is an apocalyptic number.

It is an amenable number.

3318825 is a deficient number, since it is larger than the sum of its proper divisors (2841495).

3318825 is a wasteful number, since it uses less digits than its factorization.

3318825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 181 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 3318825 is about 1821.7642547816. The cubic root of 3318825 is about 149.1631173103.

The spelling of 3318825 in words is "three million, three hundred eighteen thousand, eight hundred twenty-five".