2681927 has 2 divisors, whose sum is σ = 2681928. Its totient is φ = 2681926.

The previous prime is 2681897. The next prime is 2681929. The reversal of 2681927 is 7291862.

It is a happy number.

2681927 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 2681927 - 2⁶ = 2681863 is a prime.

Together with 2681929, 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 (2681929) 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, 1340963 + 1340964.

It is an arithmetic number, because the mean of its divisors is an integer number (1340964).

2^2681927 is an apocalyptic number.

2681927 is a deficient number, since it is larger than the sum of its proper divisors (1).

2681927 is an equidigital number, since it uses as much as digits as its factorization.

2681927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 35.

The square root of 2681927 is about 1637.6589999142. The cubic root of 2681927 is about 138.9362749836.

The spelling of 2681927 in words is "two million, six hundred eighty-one thousand, nine hundred twenty-seven".