2716816 has 20 divisors (see below), whose sum is σ = 5291452. Its totient is φ = 1351296.

The previous prime is 2716811. The next prime is 2716823. The reversal of 2716816 is 6186172.

It can be written as a sum of positive squares in 2 ways, for example, as 156816 + 2560000 = 396^2 + 1600^2 .

It is not an unprimeable number, because it can be changed into a prime (2716811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4126 + ... + 4738.

2^2716816 is an apocalyptic number.

It is an amenable number.

2716816 is a deficient number, since it is larger than the sum of its proper divisors (2574636).

2716816 is a wasteful number, since it uses less digits than its factorization.

2716816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898 (or 892 counting only the distinct ones).

The product of its digits is 4032, while the sum is 31.

The square root of 2716816 is about 1648.2766758042. The cubic root of 2716816 is about 139.5361519506.

The spelling of 2716816 in words is "two million, seven hundred sixteen thousand, eight hundred sixteen".