3098897 has 4 divisors (see below), whose sum is σ = 3102576. Its totient is φ = 3095220.

The previous prime is 3098873. The next prime is 3098899. The reversal of 3098897 is 7988903.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7988903 = 13 ⋅614531.

It is a cyclic number.

It is not a de Polignac number, because 3098897 - 2⁶ = 3098833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3098899) 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, 122 + ... + 2492.

It is an arithmetic number, because the mean of its divisors is an integer number (775644).

Almost surely, 2^3098897 is an apocalyptic number.

It is an amenable number.

3098897 is a deficient number, since it is larger than the sum of its proper divisors (3679).

3098897 is a wasteful number, since it uses less digits than its factorization.

3098897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3678.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 3098897 is about 1760.3684273470. The cubic root of 3098897 is about 145.7926781548.

The spelling of 3098897 in words is "three million, ninety-eight thousand, eight hundred ninety-seven".