6239842 has 8 divisors (see below), whose sum is σ = 10696896. Its totient is φ = 2674212.

The previous prime is 6239839. The next prime is 6239887. The reversal of 6239842 is 2489326.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 6239798 and 6239807.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222838 + ... + 222865.

It is an arithmetic number, because the mean of its divisors is an integer number (1337112).

Almost surely, 2^6239842 is an apocalyptic number.

6239842 is a deficient number, since it is larger than the sum of its proper divisors (4457054).

6239842 is a wasteful number, since it uses less digits than its factorization.

6239842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445712.

The product of its digits is 20736, while the sum is 34.

The square root of 6239842 is about 2497.9675738488. The cubic root of 6239842 is about 184.1017277740.

The spelling of 6239842 in words is "six million, two hundred thirty-nine thousand, eight hundred forty-two".