6239868 has 12 divisors (see below), whose sum is σ = 14559720. Its totient is φ = 2079952.

The previous prime is 6239839. The next prime is 6239887. The reversal of 6239868 is 8689326.

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

It is a congruent number.

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, 259983 + ... + 260006.

It is an arithmetic number, because the mean of its divisors is an integer number (1213310).

Almost surely, 2^6239868 is an apocalyptic number.

It is an amenable number.

6239868 is an abundant number, since it is smaller than the sum of its proper divisors (8319852).

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

6239868 is a wasteful number, since it uses less digits than its factorization.

6239868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519996 (or 519994 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 6239868 is about 2497.9727780743. The cubic root of 6239868 is about 184.1019834770.

The spelling of 6239868 in words is "six million, two hundred thirty-nine thousand, eight hundred sixty-eight".