2826819 has 12 divisors (see below), whose sum is σ = 4234776. Its totient is φ = 1884384.

The previous prime is 2826793. The next prime is 2826821. The reversal of 2826819 is 9186282.

It is not a de Polignac number, because 2826819 - 2⁸ = 2826563 is a prime.

It is a super-3 number, since 3×2826819³ = 67766531830179333777, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (2826829) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5574 + ... + 6059.

It is an arithmetic number, because the mean of its divisors is an integer number (352898).

2^2826819 is an apocalyptic number.

2826819 is a deficient number, since it is larger than the sum of its proper divisors (1407957).

2826819 is an equidigital number, since it uses as much as digits as its factorization.

2826819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11648 (or 11636 counting only the distinct ones).

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

The square root of 2826819 is about 1681.3146641840. The cubic root of 2826819 is about 141.3945490771.

The spelling of 2826819 in words is "two million, eight hundred twenty-six thousand, eight hundred nineteen".