2731367 has 2 divisors, whose sum is σ = 2731368. Its totient is φ = 2731366.

The previous prime is 2731357. The next prime is 2731381. The reversal of 2731367 is 7631372.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2731367 - 2⁸ = 2731111 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 (2731327) 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, 1365683 + 1365684.

It is an arithmetic number, because the mean of its divisors is an integer number (1365684).

2^2731367 is an apocalyptic number.

2731367 is a deficient number, since it is larger than the sum of its proper divisors (1).

2731367 is an equidigital number, since it uses as much as digits as its factorization.

2731367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5292, while the sum is 29.

The square root of 2731367 is about 1652.6847854325. The cubic root of 2731367 is about 139.7848225067.

The spelling of 2731367 in words is "two million, seven hundred thirty-one thousand, three hundred sixty-seven".