4811998 has 8 divisors (see below), whose sum is σ = 7413192. Its totient is φ = 2340936.

The previous prime is 4811993. The next prime is 4812011. The reversal of 4811998 is 8991184.

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

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4811998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4811993) by changing a digit.

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, 32440 + ... + 32587.

It is an arithmetic number, because the mean of its divisors is an integer number (926649).

Almost surely, 2^4811998 is an apocalyptic number.

4811998 is a deficient number, since it is larger than the sum of its proper divisors (2601194).

4811998 is a wasteful number, since it uses less digits than its factorization.

4811998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65066.

The product of its digits is 20736, while the sum is 40.

The square root of 4811998 is about 2193.6266774454. The cubic root of 4811998 is about 168.8269648005.

The spelling of 4811998 in words is "four million, eight hundred eleven thousand, nine hundred ninety-eight".