2808298 has 16 divisors (see below), whose sum is σ = 4497984. Its totient is φ = 1310400.

The previous prime is 2808293. The next prime is 2808301. The reversal of 2808298 is 8928082.

2808298 is nontrivially palindromic in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2808293) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4861 + ... + 5407.

It is an arithmetic number, because the mean of its divisors is an integer number (281124).

2^2808298 is an apocalyptic number.

2808298 is a deficient number, since it is larger than the sum of its proper divisors (1689686).

2808298 is a wasteful number, since it uses less digits than its factorization.

2808298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717.

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 2808298 is about 1675.7977204902. The cubic root of 2808298 is about 141.0850718113.

The spelling of 2808298 in words is "two million, eight hundred eight thousand, two hundred ninety-eight".