4999806 has 40 divisors (see below), whose sum is σ = 12806640. Its totient is φ = 1428192.

The previous prime is 4999801. The next prime is 4999823. The reversal of 4999806 is 6089994.

4999806 is digitally balanced in base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.

4999806 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4999801) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1071 + ... + 3338.

It is an arithmetic number, because the mean of its divisors is an integer number (320166).

Almost surely, 2^4999806 is an apocalyptic number.

4999806 is an abundant number, since it is smaller than the sum of its proper divisors (7806834).

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

4999806 is a wasteful number, since it uses less digits than its factorization.

4999806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4430 (or 4421 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 4999806 is about 2236.0245973602. The cubic root of 4999806 is about 170.9953830702.

The spelling of 4999806 in words is "four million, nine hundred ninety-nine thousand, eight hundred six".