4979898 has 48 divisors (see below), whose sum is σ = 13455936. Its totient is φ = 1293120.

The previous prime is 4979893. The next prime is 4979903. The reversal of 4979898 is 8989794.

It is an interprime number because it is at equal distance from previous prime (4979893) and next prime (4979903).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4979893) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 411 + ... + 3182.

It is an arithmetic number, because the mean of its divisors is an integer number (280332).

Almost surely, 2^4979898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4979898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6727968).

4979898 is an abundant number, since it is smaller than the sum of its proper divisors (8476038).

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

4979898 is a wasteful number, since it uses less digits than its factorization.

4979898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3619 (or 3616 counting only the distinct ones).

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

The square root of 4979898 is about 2231.5685066787. The cubic root of 4979898 is about 170.7681272990.

The spelling of 4979898 in words is "four million, nine hundred seventy-nine thousand, eight hundred ninety-eight".