2712823 has 2 divisors, whose sum is σ = 2712824. Its totient is φ = 2712822.

The previous prime is 2712811. The next prime is 2712851. The reversal of 2712823 is 3282172.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2712823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2712883) 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 as a sum of consecutive naturals, namely, 1356411 + 1356412.

It is an arithmetic number, because the mean of its divisors is an integer number (1356412).

2^2712823 is an apocalyptic number.

2712823 is a deficient number, since it is larger than the sum of its proper divisors (1).

2712823 is an equidigital number, since it uses as much as digits as its factorization.

2712823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344, while the sum is 25.

The square root of 2712823 is about 1647.0649653247. The cubic root of 2712823 is about 139.4677580364.

Adding to 2712823 its reverse (3282172), we get a palindrome (5994995).

The spelling of 2712823 in words is "two million, seven hundred twelve thousand, eight hundred twenty-three".