4998798 has 48 divisors (see below), whose sum is σ = 12536160. Its totient is φ = 1410048.

The previous prime is 4998787. The next prime is 4998823. The reversal of 4998798 is 8978994.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12018 + ... + 12426.

It is an arithmetic number, because the mean of its divisors is an integer number (261170).

Almost surely, 2^4998798 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4998798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6268080).

4998798 is an abundant number, since it is smaller than the sum of its proper divisors (7537362).

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

4998798 is a wasteful number, since it uses less digits than its factorization.

4998798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521 (or 518 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 54.

The square root of 4998798 is about 2235.7991859736. The cubic root of 4998798 is about 170.9838909622.

The spelling of 4998798 in words is "four million, nine hundred ninety-eight thousand, seven hundred ninety-eight".