3278825 has 12 divisors (see below), whose sum is σ = 4435728. Its totient is φ = 2384400.

The previous prime is 3278819. The next prime is 3278831. The reversal of 3278825 is 5288723.

It is a happy number.

3278825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3278819) and next prime (3278831).

It is not a de Polignac number, because 3278825 - 2⁴ = 3278809 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5687 + ... + 6236.

It is an arithmetic number, because the mean of its divisors is an integer number (369644).

Almost surely, 2^3278825 is an apocalyptic number.

It is an amenable number.

3278825 is a deficient number, since it is larger than the sum of its proper divisors (1156903).

3278825 is a wasteful number, since it uses less digits than its factorization.

3278825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11944 (or 11939 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

The square root of 3278825 is about 1810.7526059625. The cubic root of 3278825 is about 148.5614327859.

The spelling of 3278825 in words is "three million, two hundred seventy-eight thousand, eight hundred twenty-five".