2284819 has 4 divisors (see below), whose sum is σ = 2289544. Its totient is φ = 2280096.

The previous prime is 2284757. The next prime is 2284831. The reversal of 2284819 is 9184822.

2284819 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2284819 - 2⁷ = 2284691 is a prime.

It is a super-2 number, since 2×2284819² = 10440795725522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2284859) 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 3 ways as a sum of consecutive naturals, for example, 1542 + ... + 2635.

It is an arithmetic number, because the mean of its divisors is an integer number (572386).

2^2284819 is an apocalyptic number.

2284819 is a deficient number, since it is larger than the sum of its proper divisors (4725).

2284819 is an equidigital number, since it uses as much as digits as its factorization.

2284819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4724.

The product of its digits is 9216, while the sum is 34.

The square root of 2284819 is about 1511.5617751187. The cubic root of 2284819 is about 131.7095503817.

The spelling of 2284819 in words is "two million, two hundred eighty-four thousand, eight hundred nineteen".