4450998 has 8 divisors (see below), whose sum is σ = 8902008. Its totient is φ = 1483664.

The previous prime is 4450981. The next prime is 4451017. The reversal of 4450998 is 8990544.

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

4450998 is an admirable number.

It is a super-2 number, since 2×4450998² = 39622766392008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370911 + ... + 370922.

It is an arithmetic number, because the mean of its divisors is an integer number (1112751).

Almost surely, 2^4450998 is an apocalyptic number.

4450998 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.

4450998 is a wasteful number, since it uses less digits than its factorization.

4450998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741838.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 4450998 is about 2109.7388463978. The cubic root of 4450998 is about 164.4949108898.

The spelling of 4450998 in words is "four million, four hundred fifty thousand, nine hundred ninety-eight".