2687288 has 16 divisors (see below), whose sum is σ = 5092080. Its totient is φ = 1329408.

The previous prime is 2687281. The next prime is 2687323. The reversal of 2687288 is 8827862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2687281) 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, 956 + ... + 2507.

It is an arithmetic number, because the mean of its divisors is an integer number (318255).

2^2687288 is an apocalyptic number.

It is an amenable number.

2687288 is a deficient number, since it is larger than the sum of its proper divisors (2404792).

2687288 is a wasteful number, since it uses less digits than its factorization.

2687288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3566 (or 3562 counting only the distinct ones).

The product of its digits is 86016, while the sum is 41.

The square root of 2687288 is about 1639.2949704065. The cubic root of 2687288 is about 139.0287882681.

The spelling of 2687288 in words is "two million, six hundred eighty-seven thousand, two hundred eighty-eight".