2897716 has 12 divisors (see below), whose sum is σ = 5194980. Its totient is φ = 1413440.

The previous prime is 2897711. The next prime is 2897717. The reversal of 2897716 is 6177982.

2897716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 324900 + 2572816 = 570^2 + 1604^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2897711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8671 + ... + 8998.

It is an arithmetic number, because the mean of its divisors is an integer number (432915).

2^2897716 is an apocalyptic number.

It is an amenable number.

2897716 is a deficient number, since it is larger than the sum of its proper divisors (2297264).

2897716 is a wasteful number, since it uses less digits than its factorization.

2897716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17714 (or 17712 counting only the distinct ones).

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

The square root of 2897716 is about 1702.2678990100. The cubic root of 2897716 is about 142.5668671510.

The spelling of 2897716 in words is "two million, eight hundred ninety-seven thousand, seven hundred sixteen".