2687313 has 4 divisors (see below), whose sum is σ = 3583088. Its totient is φ = 1791540.

The previous prime is 2687281. The next prime is 2687323. The reversal of 2687313 is 3137862.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2687313 - 2⁵ = 2687281 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2687323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447883 + ... + 447888.

It is an arithmetic number, because the mean of its divisors is an integer number (895772).

2^2687313 is an apocalyptic number.

It is an amenable number.

2687313 is a deficient number, since it is larger than the sum of its proper divisors (895775).

2687313 is an equidigital number, since it uses as much as digits as its factorization.

2687313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895774.

The product of its digits is 6048, while the sum is 30.

The square root of 2687313 is about 1639.3025956180. The cubic root of 2687313 is about 139.0292193977.

The spelling of 2687313 in words is "two million, six hundred eighty-seven thousand, three hundred thirteen".