4999518 has 12 divisors (see below), whose sum is σ = 10832328. Its totient is φ = 1666500.

The previous prime is 4999507. The next prime is 4999523. The reversal of 4999518 is 8159994.

4999518 is a `hidden beast` number, since 49 + 99 + 518 = 666.

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 5 ways as a sum of consecutive naturals, for example, 138858 + ... + 138893.

It is an arithmetic number, because the mean of its divisors is an integer number (902694).

Almost surely, 2^4999518 is an apocalyptic number.

4999518 is an abundant number, since it is smaller than the sum of its proper divisors (5832810).

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

4999518 is a wasteful number, since it uses less digits than its factorization.

4999518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277759 (or 277756 counting only the distinct ones).

The product of its digits is 116640, while the sum is 45.

The square root of 4999518 is about 2235.9601964257. The cubic root of 4999518 is about 170.9920997684.

The spelling of 4999518 in words is "four million, nine hundred ninety-nine thousand, five hundred eighteen".