2698897 has 4 divisors (see below), whose sum is σ = 2702656. Its totient is φ = 2695140.

The previous prime is 2698867. The next prime is 2698921. The reversal of 2698897 is 7988962.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7988962 = 2 ⋅3994481.

It is a cyclic number.

It is not a de Polignac number, because 2698897 - 2¹⁹ = 2174609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2698897.

It is not an unprimeable number, because it can be changed into a prime (2698807) 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, 429 + ... + 2362.

It is an arithmetic number, because the mean of its divisors is an integer number (675664).

2^2698897 is an apocalyptic number.

It is an amenable number.

2698897 is a deficient number, since it is larger than the sum of its proper divisors (3759).

2698897 is an equidigital number, since it uses as much as digits as its factorization.

2698897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3758.

The product of its digits is 435456, while the sum is 49.

The square root of 2698897 is about 1642.8320060189. The cubic root of 2698897 is about 139.2287006758.

The spelling of 2698897 in words is "two million, six hundred ninety-eight thousand, eight hundred ninety-seven".