2808833 has 2 divisors, whose sum is σ = 2808834. Its totient is φ = 2808832.

The previous prime is 2808811. The next prime is 2808847. The reversal of 2808833 is 3388082.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2765569 + 43264 = 1663^2 + 208^2 .

It is a cyclic number.

It is not a de Polignac number, because 2808833 - 2¹⁶ = 2743297 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2808833.

It is not a weakly prime, because it can be changed into another prime (2808863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1404416 + 1404417.

It is an arithmetic number, because the mean of its divisors is an integer number (1404417).

2^2808833 is an apocalyptic number.

It is an amenable number.

2808833 is a deficient number, since it is larger than the sum of its proper divisors (1).

2808833 is an equidigital number, since it uses as much as digits as its factorization.

2808833 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 2808833 is about 1675.9573383592. The cubic root of 2808833 is about 141.0940304666.

The spelling of 2808833 in words is "two million, eight hundred eight thousand, eight hundred thirty-three".