2707691 has 6 divisors (see below), whose sum is σ = 3149820. Its totient is φ = 2320836.

The previous prime is 2707657. The next prime is 2707699. The reversal of 2707691 is 1967072.

2707691 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2707691 - 2¹⁰ = 2706667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2707699) 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 in 5 ways as a sum of consecutive naturals, for example, 27581 + ... + 27678.

It is an arithmetic number, because the mean of its divisors is an integer number (524970).

2^2707691 is an apocalyptic number.

2707691 is a deficient number, since it is larger than the sum of its proper divisors (442129).

2707691 is an equidigital number, since it uses as much as digits as its factorization.

2707691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55273 (or 55266 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 2707691 is about 1645.5063050624. The cubic root of 2707691 is about 139.3797561838.

The spelling of 2707691 in words is "two million, seven hundred seven thousand, six hundred ninety-one".