2716689 has 8 divisors (see below), whose sum is σ = 3629952. Its totient is φ = 1807280.

The previous prime is 2716687. The next prime is 2716699. The reversal of 2716689 is 9866172.

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 2716689 - 2¹ = 2716687 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2716687) 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, 1912 + ... + 3014.

It is an arithmetic number, because the mean of its divisors is an integer number (453744).

2^2716689 is an apocalyptic number.

It is an amenable number.

2716689 is a deficient number, since it is larger than the sum of its proper divisors (913263).

2716689 is a wasteful number, since it uses less digits than its factorization.

2716689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927.

The product of its digits is 36288, while the sum is 39.

The square root of 2716689 is about 1648.2381502683. The cubic root of 2716689 is about 139.5339776692.

The spelling of 2716689 in words is "two million, seven hundred sixteen thousand, six hundred eighty-nine".