2198097 has 20 divisors (see below), whose sum is σ = 3583536. Its totient is φ = 1331640.

The previous prime is 2198093. The next prime is 2198137. The reversal of 2198097 is 7908912.

It is a happy number.

It is not a de Polignac number, because 2198097 - 2² = 2198093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2198093) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 343 + ... + 2124.

2^2198097 is an apocalyptic number.

2198097 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2198097 is a deficient number, since it is larger than the sum of its proper divisors (1385439).

2198097 is a wasteful number, since it uses less digits than its factorization.

2198097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2490 (or 2481 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 2198097 is about 1482.5980574653. The cubic root of 2198097 is about 130.0216334806.

The spelling of 2198097 in words is "two million, one hundred ninety-eight thousand, ninety-seven".