4637868 has 12 divisors (see below), whose sum is σ = 10821720. Its totient is φ = 1545952.

The previous prime is 4637833. The next prime is 4637873. The reversal of 4637868 is 8687364.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193233 + ... + 193256.

It is an arithmetic number, because the mean of its divisors is an integer number (901810).

Almost surely, 2^4637868 is an apocalyptic number.

It is an amenable number.

4637868 is an abundant number, since it is smaller than the sum of its proper divisors (6183852).

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

4637868 is a wasteful number, since it uses less digits than its factorization.

4637868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386496 (or 386494 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 4637868 is about 2153.5709879175. The cubic root of 4637868 is about 166.7654685287.

The spelling of 4637868 in words is "four million, six hundred thirty-seven thousand, eight hundred sixty-eight".