4418998 has 4 divisors (see below), whose sum is σ = 6628500. Its totient is φ = 2209498.

The previous prime is 4418989. The next prime is 4419011. The reversal of 4418998 is 8998144.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 1104748 + ... + 1104751.

It is an arithmetic number, because the mean of its divisors is an integer number (1657125).

Almost surely, 2^4418998 is an apocalyptic number.

4418998 is a deficient number, since it is larger than the sum of its proper divisors (2209502).

4418998 is a wasteful number, since it uses less digits than its factorization.

4418998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2209501.

The product of its digits is 82944, while the sum is 43.

The square root of 4418998 is about 2102.1412892572. The cubic root of 4418998 is about 164.0997558869.

The spelling of 4418998 in words is "four million, four hundred eighteen thousand, nine hundred ninety-eight".