4997868 has 24 divisors (see below), whose sum is σ = 11771760. Its totient is φ = 1650240.

The previous prime is 4997843. The next prime is 4997887. The reversal of 4997868 is 8687994.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4997868.

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, 603 + ... + 3218.

It is an arithmetic number, because the mean of its divisors is an integer number (490490).

Almost surely, 2^4997868 is an apocalyptic number.

It is an amenable number.

4997868 is an abundant number, since it is smaller than the sum of its proper divisors (6773892).

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

4997868 is a wasteful number, since it uses less digits than its factorization.

4997868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3937 (or 3935 counting only the distinct ones).

The product of its digits is 870912, while the sum is 51.

The square root of 4997868 is about 2235.5911969768. The cubic root of 4997868 is about 170.9732867543.

The spelling of 4997868 in words is "four million, nine hundred ninety-seven thousand, eight hundred sixty-eight".