4198659 has 4 divisors (see below), whose sum is σ = 5598216. Its totient is φ = 2799104.

The previous prime is 4198637. The next prime is 4198669. The reversal of 4198659 is 9568914.

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

It is a cyclic number.

It is not a de Polignac number, because 4198659 - 2¹³ = 4190467 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 4198659.

It is not an unprimeable number, because it can be changed into a prime (4198669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 699774 + ... + 699779.

It is an arithmetic number, because the mean of its divisors is an integer number (1399554).

Almost surely, 2^4198659 is an apocalyptic number.

4198659 is a deficient number, since it is larger than the sum of its proper divisors (1399557).

4198659 is a wasteful number, since it uses less digits than its factorization.

4198659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399556.

The product of its digits is 77760, while the sum is 42.

The square root of 4198659 is about 2049.0629565731. The cubic root of 4198659 is about 161.3256912840.

The spelling of 4198659 in words is "four million, one hundred ninety-eight thousand, six hundred fifty-nine".