4879998 has 36 divisors (see below), whose sum is σ = 11173968. Its totient is φ = 1539000.

The previous prime is 4879997. The next prime is 4880011. The reversal of 4879998 is 8999784.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4879993) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6123 + ... + 6873.

It is an arithmetic number, because the mean of its divisors is an integer number (310388).

Almost surely, 2^4879998 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4879998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5586984).

4879998 is an abundant number, since it is smaller than the sum of its proper divisors (6293970).

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

4879998 is a wasteful number, since it uses less digits than its factorization.

4879998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797 (or 775 counting only the distinct ones).

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

The square root of 4879998 is about 2209.0717507587. The cubic root of 4879998 is about 169.6184985978.

The spelling of 4879998 in words is "four million, eight hundred seventy-nine thousand, nine hundred ninety-eight".