4919198 has 8 divisors (see below), whose sum is σ = 7389192. Its totient is φ = 2456136.

The previous prime is 4919197. The next prime is 4919209. The reversal of 4919198 is 8919194.

4919198 is an esthetic number in base 7, because in such base its adjacent digits differ by 1.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4919191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 761 + ... + 3227.

It is an arithmetic number, because the mean of its divisors is an integer number (923649).

Almost surely, 2^4919198 is an apocalyptic number.

4919198 is a deficient number, since it is larger than the sum of its proper divisors (2469994).

4919198 is a wasteful number, since it uses less digits than its factorization.

4919198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3466.

The product of its digits is 23328, while the sum is 41.

The square root of 4919198 is about 2217.9265091522. The cubic root of 4919198 is about 170.0714578485.

The spelling of 4919198 in words is "four million, nine hundred nineteen thousand, one hundred ninety-eight".