2814839 has 2 divisors, whose sum is σ = 2814840. Its totient is φ = 2814838.

The previous prime is 2814829. The next prime is 2814841. The reversal of 2814839 is 9384182.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2814839 - 2¹⁶ = 2749303 is a prime.

Together with 2814841, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2814799 and 2814808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2814829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1407419 + 1407420.

It is an arithmetic number, because the mean of its divisors is an integer number (1407420).

2^2814839 is an apocalyptic number.

2814839 is a deficient number, since it is larger than the sum of its proper divisors (1).

2814839 is an equidigital number, since it uses as much as digits as its factorization.

2814839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 35.

The square root of 2814839 is about 1677.7481932638. The cubic root of 2814839 is about 141.1945238589.

The spelling of 2814839 in words is "two million, eight hundred fourteen thousand, eight hundred thirty-nine".