2286819 has 8 divisors (see below), whose sum is σ = 3387920. Its totient is φ = 1524528.

The previous prime is 2286803. The next prime is 2286827. The reversal of 2286819 is 9186822.

2286819 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2286819 - 2⁴ = 2286803 is a prime.

It is a super-2 number, since 2×2286819² = 10459082277522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2206819) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 42322 + ... + 42375.

It is an arithmetic number, because the mean of its divisors is an integer number (423490).

2^2286819 is an apocalyptic number.

2286819 is a deficient number, since it is larger than the sum of its proper divisors (1101101).

2286819 is an equidigital number, since it uses as much as digits as its factorization.

2286819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84706 (or 84700 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 2286819 is about 1512.2231978118. The cubic root of 2286819 is about 131.7479695122.

The spelling of 2286819 in words is "two million, two hundred eighty-six thousand, eight hundred nineteen".