4999830 has 64 divisors (see below), whose sum is σ = 13305600. Its totient is φ = 1192320.

The previous prime is 4999823. The next prime is 4999849. The reversal of 4999830 is 389994.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35901 + ... + 36039.

It is an arithmetic number, because the mean of its divisors is an integer number (207900).

Almost surely, 2^4999830 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4999830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6652800).

4999830 is an abundant number, since it is smaller than the sum of its proper divisors (8305770).

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

4999830 is a wasteful number, since it uses less digits than its factorization.

4999830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 4999830 is about 2236.0299640211. The cubic root of 4999830 is about 170.9956566730.

The spelling of 4999830 in words is "four million, nine hundred ninety-nine thousand, eight hundred thirty".