2838819 has 4 divisors (see below), whose sum is σ = 3785096. Its totient is φ = 1892544.

The previous prime is 2838769. The next prime is 2838827. The reversal of 2838819 is 9188382.

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

It is not a de Polignac number, because 2838819 - 2¹³ = 2830627 is a prime.

It is a super-2 number, since 2×2838819² = 16117786629522, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2838859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473134 + ... + 473139.

It is an arithmetic number, because the mean of its divisors is an integer number (946274).

2^2838819 is an apocalyptic number.

2838819 is a deficient number, since it is larger than the sum of its proper divisors (946277).

2838819 is an equidigital number, since it uses as much as digits as its factorization.

2838819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946276.

The product of its digits is 27648, while the sum is 39.

The square root of 2838819 is about 1684.8795209154. The cubic root of 2838819 is about 141.5943424756.

The spelling of 2838819 in words is "two million, eight hundred thirty-eight thousand, eight hundred nineteen".