2716287 has 8 divisors (see below), whose sum is σ = 4139136. Its totient is φ = 1552152.

The previous prime is 2716279. The next prime is 2716289. The reversal of 2716287 is 7826172.

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

It is not a de Polignac number, because 2716287 - 2³ = 2716279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2716289) 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, 64653 + ... + 64694.

It is an arithmetic number, because the mean of its divisors is an integer number (517392).

2^2716287 is an apocalyptic number.

2716287 is a deficient number, since it is larger than the sum of its proper divisors (1422849).

2716287 is a wasteful number, since it uses less digits than its factorization.

2716287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129357.

The product of its digits is 9408, while the sum is 33.

The square root of 2716287 is about 1648.1161973599. The cubic root of 2716287 is about 139.5270948514.

It can be divided in two parts, 2716 and 287, that added together give a palindrome (3003).

The spelling of 2716287 in words is "two million, seven hundred sixteen thousand, two hundred eighty-seven".