4205198 has 8 divisors (see below), whose sum is σ = 6478392. Its totient is φ = 2045736.

The previous prime is 4205191. The next prime is 4205219. The reversal of 4205198 is 8915024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4205198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4205191) 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, 28340 + ... + 28487.

It is an arithmetic number, because the mean of its divisors is an integer number (809799).

Almost surely, 2^4205198 is an apocalyptic number.

4205198 is a deficient number, since it is larger than the sum of its proper divisors (2273194).

4205198 is a wasteful number, since it uses less digits than its factorization.

4205198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56866.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 4205198 is about 2050.6579431977. The cubic root of 4205198 is about 161.4093974967.

The spelling of 4205198 in words is "four million, two hundred five thousand, one hundred ninety-eight".