4218798 has 32 divisors (see below), whose sum is σ = 9273600. Its totient is φ = 1273536.

The previous prime is 4218793. The next prime is 4218803. The reversal of 4218798 is 8978124.

4218798 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4218793) and next prime (4218803).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4218791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1818 + ... + 3426.

It is an arithmetic number, because the mean of its divisors is an integer number (289800).

Almost surely, 2^4218798 is an apocalyptic number.

4218798 is an abundant number, since it is smaller than the sum of its proper divisors (5054802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4218798 is a wasteful number, since it uses less digits than its factorization.

4218798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656.

The product of its digits is 32256, while the sum is 39.

The square root of 4218798 is about 2053.9712753590. The cubic root of 4218798 is about 161.5832145670.

The spelling of 4218798 in words is "four million, two hundred eighteen thousand, seven hundred ninety-eight".