4006198 has 16 divisors (see below), whose sum is σ = 6971904. Its totient is φ = 1690920.

The previous prime is 4006183. The next prime is 4006201. The reversal of 4006198 is 8916004.

4006198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1198 + ... + 3073.

It is an arithmetic number, because the mean of its divisors is an integer number (435744).

Almost surely, 2^4006198 is an apocalyptic number.

4006198 is a deficient number, since it is larger than the sum of its proper divisors (2965706).

4006198 is a wasteful number, since it uses less digits than its factorization.

4006198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4347.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 4006198 is about 2001.5489002270. The cubic root of 4006198 is about 158.8220521501.

The spelling of 4006198 in words is "four million, six thousand, one hundred ninety-eight".