2712691 has 2 divisors, whose sum is σ = 2712692. Its totient is φ = 2712690.

The previous prime is 2712667. The next prime is 2712709. The reversal of 2712691 is 1962172.

It is a happy number.

2712691 is nontrivially palindromic in base 6.

2712691 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 2712691 - 2⁵ = 2712659 is a prime.

It is a super-2 number, since 2×2712691² = 14717384922962, which contains 22 as substring.

2712691 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2712641) 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, 1356345 + 1356346.

It is an arithmetic number, because the mean of its divisors is an integer number (1356346).

2^2712691 is an apocalyptic number.

2712691 is a deficient number, since it is larger than the sum of its proper divisors (1).

2712691 is an equidigital number, since it uses as much as digits as its factorization.

2712691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 28.

The square root of 2712691 is about 1647.0248935581. The cubic root of 2712691 is about 139.4654959349.

It can be divided in two parts, 2712 and 691, that added together give a triangular number (3403 = T₈₂).

The spelling of 2712691 in words is "two million, seven hundred twelve thousand, six hundred ninety-one".