4939998 has 16 divisors (see below), whose sum is σ = 11291520. Its totient is φ = 1411416.

The previous prime is 4939997. The next prime is 4940017. The reversal of 4939998 is 8999394.

4939998 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4939998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4939993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58768 + ... + 58851.

It is an arithmetic number, because the mean of its divisors is an integer number (705720).

Almost surely, 2^4939998 is an apocalyptic number.

4939998 is an abundant number, since it is smaller than the sum of its proper divisors (6351522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4939998 is a wasteful number, since it uses less digits than its factorization.

4939998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117631.

The product of its digits is 629856, while the sum is 51.

The square root of 4939998 is about 2222.6106271680. The cubic root of 4939998 is about 170.3108269566.

The spelling of 4939998 in words is "four million, nine hundred thirty-nine thousand, nine hundred ninety-eight".