4165198 has 4 divisors (see below), whose sum is σ = 6247800. Its totient is φ = 2082598.

The previous prime is 4165193. The next prime is 4165229. The reversal of 4165198 is 8915614.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4165193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1041298 + ... + 1041301.

It is an arithmetic number, because the mean of its divisors is an integer number (1561950).

Almost surely, 2^4165198 is an apocalyptic number.

4165198 is a deficient number, since it is larger than the sum of its proper divisors (2082602).

4165198 is a wasteful number, since it uses less digits than its factorization.

4165198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2082601.

The product of its digits is 8640, while the sum is 34.

The square root of 4165198 is about 2040.8816722191. The cubic root of 4165198 is about 160.8959887848.

The spelling of 4165198 in words is "four million, one hundred sixty-five thousand, one hundred ninety-eight".