4198397 has 16 divisors (see below), whose sum is σ = 5080320. Its totient is φ = 3391872.

The previous prime is 4198379. The next prime is 4198409. The reversal of 4198397 is 7938914.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4198397 - 2⁶ = 4198333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4198307) 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, 14183 + ... + 14475.

It is an arithmetic number, because the mean of its divisors is an integer number (317520).

Almost surely, 2^4198397 is an apocalyptic number.

It is an amenable number.

4198397 is a deficient number, since it is larger than the sum of its proper divisors (881923).

4198397 is a wasteful number, since it uses less digits than its factorization.

4198397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412.

The product of its digits is 54432, while the sum is 41.

The square root of 4198397 is about 2048.9990239139. Note that the first 3 decimals coincide. The cubic root of 4198397 is about 161.3223355927.

The spelling of 4198397 in words is "four million, one hundred ninety-eight thousand, three hundred ninety-seven".