2716987 has 16 divisors (see below), whose sum is σ = 3398080. Its totient is φ = 2115072.

The previous prime is 2716979. The next prime is 2716993. The reversal of 2716987 is 7896172.

It is a cyclic number.

It is not a de Polignac number, because 2716987 - 2³ = 2716979 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2716907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6439 + ... + 6847.

It is an arithmetic number, because the mean of its divisors is an integer number (212380).

2^2716987 is an apocalyptic number.

2716987 is a deficient number, since it is larger than the sum of its proper divisors (681093).

2716987 is a wasteful number, since it uses less digits than its factorization.

2716987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502.

The product of its digits is 42336, while the sum is 40.

The square root of 2716987 is about 1648.3285473473. The cubic root of 2716987 is about 139.5390794193.

The spelling of 2716987 in words is "two million, seven hundred sixteen thousand, nine hundred eighty-seven".