4459998 has 8 divisors (see below), whose sum is σ = 8920008. Its totient is φ = 1486664.

The previous prime is 4459993. The next prime is 4460009. The reversal of 4459998 is 8999544.

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

4459998 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4459993) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 371661 + ... + 371672.

It is an arithmetic number, because the mean of its divisors is an integer number (1115001).

Almost surely, 2^4459998 is an apocalyptic number.

4459998 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4459998 is a wasteful number, since it uses less digits than its factorization.

4459998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743338.

The product of its digits is 466560, while the sum is 48.

The square root of 4459998 is about 2111.8707346805. The cubic root of 4459998 is about 164.6057068268.

The spelling of 4459998 in words is "four million, four hundred fifty-nine thousand, nine hundred ninety-eight".