2687255 has 8 divisors (see below), whose sum is σ = 3249072. Its totient is φ = 2133568.

The previous prime is 2687249. The next prime is 2687257. The reversal of 2687255 is 5527862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2687255 - 2⁴ = 2687239 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 (2687257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1277 + ... + 2646.

It is an arithmetic number, because the mean of its divisors is an integer number (406134).

2^2687255 is an apocalyptic number.

2687255 is a deficient number, since it is larger than the sum of its proper divisors (561817).

2687255 is a wasteful number, since it uses less digits than its factorization.

2687255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4065.

The product of its digits is 33600, while the sum is 35.

The square root of 2687255 is about 1639.2849050729. The cubic root of 2687255 is about 139.0282191728.

The spelling of 2687255 in words is "two million, six hundred eighty-seven thousand, two hundred fifty-five".