2687316 has 24 divisors (see below), whose sum is σ = 6303360. Its totient is φ = 891072.

The previous prime is 2687281. The next prime is 2687323. The reversal of 2687316 is 6137862.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2400 + ... + 3336.

It is an arithmetic number, because the mean of its divisors is an integer number (262640).

2^2687316 is an apocalyptic number.

It is an amenable number.

2687316 is an abundant number, since it is smaller than the sum of its proper divisors (3616044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2687316 is a wasteful number, since it uses less digits than its factorization.

2687316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183 (or 1181 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 2687316 is about 1639.3035106410. The cubic root of 2687316 is about 139.0292711331.

It can be divided in two parts, 2687 and 316, that added together give a palindrome (3003).

The spelling of 2687316 in words is "two million, six hundred eighty-seven thousand, three hundred sixteen".