4198018 has 16 divisors (see below), whose sum is σ = 6915456. Its totient is φ = 1895440.

The previous prime is 4198013. The next prime is 4198037. The reversal of 4198018 is 8108914.

It is not an unprimeable number, because it can be changed into a prime (4198013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3255 + ... + 4357.

It is an arithmetic number, because the mean of its divisors is an integer number (432216).

Almost surely, 2^4198018 is an apocalyptic number.

4198018 is a deficient number, since it is larger than the sum of its proper divisors (2717438).

4198018 is a wasteful number, since it uses less digits than its factorization.

4198018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289.

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 4198018 is about 2048.9065376439. The cubic root of 4198018 is about 161.3174811205.

The spelling of 4198018 in words is "four million, one hundred ninety-eight thousand, eighteen".