2697671 has 4 divisors (see below), whose sum is σ = 2704032. Its totient is φ = 2691312.

The previous prime is 2697661. The next prime is 2697689. The reversal of 2697671 is 1767962.

2697671 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2697671 - 2¹⁰ = 2696647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2697661) 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 3 ways as a sum of consecutive naturals, for example, 2495 + ... + 3408.

It is an arithmetic number, because the mean of its divisors is an integer number (676008).

2^2697671 is an apocalyptic number.

2697671 is a deficient number, since it is larger than the sum of its proper divisors (6361).

2697671 is an equidigital number, since it uses as much as digits as its factorization.

2697671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6360.

The product of its digits is 31752, while the sum is 38.

The square root of 2697671 is about 1642.4588274901. The cubic root of 2697671 is about 139.2076154892.

The spelling of 2697671 in words is "two million, six hundred ninety-seven thousand, six hundred seventy-one".