2807879 has 2 divisors, whose sum is σ = 2807880. Its totient is φ = 2807878.

The previous prime is 2807851. The next prime is 2807881. The reversal of 2807879 is 9787082.

2807879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2807879 - 2¹² = 2803783 is a prime.

Together with 2807881, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2807899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1403939 + 1403940.

It is an arithmetic number, because the mean of its divisors is an integer number (1403940).

2^2807879 is an apocalyptic number.

2807879 is a deficient number, since it is larger than the sum of its proper divisors (1).

2807879 is an equidigital number, since it uses as much as digits as its factorization.

2807879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 41.

The square root of 2807879 is about 1675.6727007384. The cubic root of 2807879 is about 141.0780547990.

The spelling of 2807879 in words is "two million, eight hundred seven thousand, eight hundred seventy-nine".