4550998 has 8 divisors (see below), whose sum is σ = 6838992. Its totient is φ = 2271336.

The previous prime is 4550993. The next prime is 4551023. The reversal of 4550998 is 8990554.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4550998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4550993) 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, 465 + ... + 3052.

It is an arithmetic number, because the mean of its divisors is an integer number (854874).

Almost surely, 2^4550998 is an apocalyptic number.

4550998 is a deficient number, since it is larger than the sum of its proper divisors (2287994).

4550998 is a wasteful number, since it uses less digits than its factorization.

4550998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4166.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 4550998 is about 2133.3068227519. The cubic root of 4550998 is about 165.7176940724.

The spelling of 4550998 in words is "four million, five hundred fifty thousand, nine hundred ninety-eight".