3028825 has 12 divisors (see below), whose sum is σ = 3797500. Its totient is φ = 2396160.

The previous prime is 3028819. The next prime is 3028841. The reversal of 3028825 is 5288203.

It can be written as a sum of positive squares in 6 ways, for example, as 135424 + 2893401 = 368^2 + 1701^2 .

It is not a de Polignac number, because 3028825 - 2⁹ = 3028313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3028793 and 3028802.

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, 1801 + ... + 3049.

Almost surely, 2^3028825 is an apocalyptic number.

It is an amenable number.

3028825 is a deficient number, since it is larger than the sum of its proper divisors (768675).

3028825 is a wasteful number, since it uses less digits than its factorization.

3028825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356 (or 1351 counting only the distinct ones).

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

The square root of 3028825 is about 1740.3519758945. The cubic root of 3028825 is about 144.6854059364.

The spelling of 3028825 in words is "three million, twenty-eight thousand, eight hundred twenty-five".