5001818 has 16 divisors (see below), whose sum is σ = 7694880. Its totient is φ = 2437776.

The previous prime is 5001809. The next prime is 5001907. The reversal of 5001818 is 8181005.

5001818 is a modest number, since divided by 1818 gives 500 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 5001793 and 5001802.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21728 + ... + 21956.

It is an arithmetic number, because the mean of its divisors is an integer number (480930).

Almost surely, 2^5001818 is an apocalyptic number.

5001818 is a deficient number, since it is larger than the sum of its proper divisors (2693062).

5001818 is a wasteful number, since it uses less digits than its factorization.

5001818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461.

The product of its (nonzero) digits is 320, while the sum is 23.

The square root of 5001818 is about 2236.4744577124. The cubic root of 5001818 is about 171.0183170648.

The spelling of 5001818 in words is "five million, one thousand, eight hundred eighteen".