2812328 has 16 divisors (see below), whose sum is σ = 5292000. Its totient is φ = 1401136.

The previous prime is 2812319. The next prime is 2812331. The reversal of 2812328 is 8232182.

2812328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 1677²-1.

It is a junction number, because it is equal to n+sod(n) for n = 2812297 and 2812306.

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 3 ways as a sum of consecutive naturals, for example, 2933 + ... + 3771.

It is an arithmetic number, because the mean of its divisors is an integer number (330750).

2^2812328 is an apocalyptic number.

It is an amenable number.

2812328 is a deficient number, since it is larger than the sum of its proper divisors (2479672).

2812328 is a wasteful number, since it uses less digits than its factorization.

2812328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264 (or 1260 counting only the distinct ones).

The product of its digits is 1536, while the sum is 26.

The square root of 2812328 is about 1676.9997018485. Note that the first 3 decimals coincide. The cubic root of 2812328 is about 141.1525267944.

The spelling of 2812328 in words is "two million, eight hundred twelve thousand, three hundred twenty-eight".