4998418 has 8 divisors (see below), whose sum is σ = 7582140. Its totient is φ = 2471040.

The previous prime is 4998407. The next prime is 4998419. The reversal of 4998418 is 8148994.

It can be written as a sum of positive squares in 2 ways, for example, as 4566769 + 431649 = 2137^2 + 657^2 .

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

It is not an unprimeable number, because it can be changed into a prime (4998419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13863 + ... + 14218.

Almost surely, 2^4998418 is an apocalyptic number.

4998418 is a deficient number, since it is larger than the sum of its proper divisors (2583722).

4998418 is a wasteful number, since it uses less digits than its factorization.

4998418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28172.

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

The square root of 4998418 is about 2235.7142035600. The cubic root of 4998418 is about 170.9795582190.

It can be divided in two parts, 499841 and 8, that added together give a square (499849 = 707²).

The spelling of 4998418 in words is "four million, nine hundred ninety-eight thousand, four hundred eighteen".