6239855 has 8 divisors (see below), whose sum is σ = 7501632. Its totient is φ = 4982688.

The previous prime is 6239839. The next prime is 6239887. The reversal of 6239855 is 5589326.

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

It is a cyclic number.

It is not a de Polignac number, because 6239855 - 2⁴ = 6239839 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 3674 + ... + 5096.

It is an arithmetic number, because the mean of its divisors is an integer number (937704).

Almost surely, 2^6239855 is an apocalyptic number.

6239855 is a deficient number, since it is larger than the sum of its proper divisors (1261777).

6239855 is a wasteful number, since it uses less digits than its factorization.

6239855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2305.

The product of its digits is 64800, while the sum is 38.

The square root of 6239855 is about 2497.9701759629. The cubic root of 6239855 is about 184.1018556256.

The spelling of 6239855 in words is "six million, two hundred thirty-nine thousand, eight hundred fifty-five".