2318671 has 4 divisors (see below), whose sum is σ = 2356744. Its totient is φ = 2280600.

The previous prime is 2318663. The next prime is 2318677. The reversal of 2318671 is 1768132.

2318671 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 2318671 - 2³ = 2318663 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 (2318677) 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, 18945 + ... + 19066.

It is an arithmetic number, because the mean of its divisors is an integer number (589186).

2^2318671 is an apocalyptic number.

2318671 is a deficient number, since it is larger than the sum of its proper divisors (38073).

2318671 is an equidigital number, since it uses as much as digits as its factorization.

2318671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38072.

The product of its digits is 2016, while the sum is 28.

The square root of 2318671 is about 1522.7182930536. The cubic root of 2318671 is about 132.3568359948.

It can be divided in two parts, 231 and 8671, that multiplied together give a triangular number (2003001 = T₂₀₀₁).

The spelling of 2318671 in words is "two million, three hundred eighteen thousand, six hundred seventy-one".