6239906 has 8 divisors (see below), whose sum is σ = 9491904. Its totient is φ = 3075940.

The previous prime is 6239887. The next prime is 6239921. The reversal of 6239906 is 6099326.

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

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, 21830 + ... + 22113.

It is an arithmetic number, because the mean of its divisors is an integer number (1186488).

Almost surely, 2^6239906 is an apocalyptic number.

6239906 is a deficient number, since it is larger than the sum of its proper divisors (3251998).

6239906 is a wasteful number, since it uses less digits than its factorization.

6239906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44016.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 6239906 is about 2497.9803842304. The cubic root of 6239906 is about 184.1023571954.

The spelling of 6239906 in words is "six million, two hundred thirty-nine thousand, nine hundred six".