2716789 has 2 divisors, whose sum is σ = 2716790. Its totient is φ = 2716788.

The previous prime is 2716781. The next prime is 2716811. The reversal of 2716789 is 9876172.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1582564 + 1134225 = 1258^2 + 1065^2 .

It is a cyclic number.

It is not a de Polignac number, because 2716789 - 2³ = 2716781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2716781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1358394 + 1358395.

It is an arithmetic number, because the mean of its divisors is an integer number (1358395).

2^2716789 is an apocalyptic number.

It is an amenable number.

2716789 is a deficient number, since it is larger than the sum of its proper divisors (1).

2716789 is an equidigital number, since it uses as much as digits as its factorization.

2716789 is an evil number, because the sum of its binary digits is even.

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

The square root of 2716789 is about 1648.2684854113. The cubic root of 2716789 is about 139.5356897074.

The spelling of 2716789 in words is "two million, seven hundred sixteen thousand, seven hundred eighty-nine".