2835823 has 4 divisors (see below), whose sum is σ = 2933640. Its totient is φ = 2738008.

The previous prime is 2835793. The next prime is 2835841. The reversal of 2835823 is 3285382.

2835823 is nontrivially palindromic in base 11.

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 2835823 - 2¹³ = 2827631 is a prime.

2835823 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2835223) 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 3 ways as a sum of consecutive naturals, for example, 48865 + ... + 48922.

It is an arithmetic number, because the mean of its divisors is an integer number (733410).

2^2835823 is an apocalyptic number.

2835823 is a deficient number, since it is larger than the sum of its proper divisors (97817).

2835823 is an equidigital number, since it uses as much as digits as its factorization.

2835823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97816.

The product of its digits is 11520, while the sum is 31.

The square root of 2835823 is about 1683.9902018717. The cubic root of 2835823 is about 141.5445135418.

The spelling of 2835823 in words is "two million, eight hundred thirty-five thousand, eight hundred twenty-three".