2870279 has 2 divisors, whose sum is σ = 2870280. Its totient is φ = 2870278.

The previous prime is 2870269. The next prime is 2870323. The reversal of 2870279 is 9720782.

2870279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2870279 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2870249) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1435139 + 1435140.

It is an arithmetic number, because the mean of its divisors is an integer number (1435140).

2^2870279 is an apocalyptic number.

2870279 is a deficient number, since it is larger than the sum of its proper divisors (1).

2870279 is an equidigital number, since it uses as much as digits as its factorization.

2870279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 2870279 is about 1694.1897768550. The cubic root of 2870279 is about 142.1154750705.

It can be divided in two parts, 28 and 70279, that added together give a palindrome (70307).

The spelling of 2870279 in words is "two million, eight hundred seventy thousand, two hundred seventy-nine".