2897697 has 16 divisors (see below), whose sum is σ = 4243392. Its totient is φ = 1744320.

The previous prime is 2897689. The next prime is 2897707. The reversal of 2897697 is 7967982.

It is not a de Polignac number, because 2897697 - 2³ = 2897689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2897627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8983 + ... + 9299.

It is an arithmetic number, because the mean of its divisors is an integer number (265212).

2^2897697 is an apocalyptic number.

It is an amenable number.

2897697 is a deficient number, since it is larger than the sum of its proper divisors (1345695).

2897697 is a wasteful number, since it uses less digits than its factorization.

2897697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608.

The product of its digits is 381024, while the sum is 48.

The square root of 2897697 is about 1702.2623182107. The cubic root of 2897697 is about 142.5665555520.

The spelling of 2897697 in words is "two million, eight hundred ninety-seven thousand, six hundred ninety-seven".