4998630 has 64 divisors (see below), whose sum is σ = 14773248. Its totient is φ = 1054080.

The previous prime is 4998619. The next prime is 4998641. The reversal of 4998630 is 368994.

It is an interprime number because it is at equal distance from previous prime (4998619) and next prime (4998641).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1815 + ... + 3645.

It is an arithmetic number, because the mean of its divisors is an integer number (230832).

Almost surely, 2^4998630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4998630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7386624).

4998630 is an abundant number, since it is smaller than the sum of its proper divisors (9774618).

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

4998630 is a wasteful number, since it uses less digits than its factorization.

4998630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 4998630 is about 2235.7616151996. The cubic root of 4998630 is about 170.9819754607.

The spelling of 4998630 in words is "four million, nine hundred ninety-eight thousand, six hundred thirty".