6842315 has 4 divisors (see below), whose sum is σ = 8210784. Its totient is φ = 5473848.

The previous prime is 6842281. The next prime is 6842317. The reversal of 6842315 is 5132486.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6842315 - 2¹⁰ = 6841291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6842317) by changing a digit.

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, 684227 + ... + 684236.

It is an arithmetic number, because the mean of its divisors is an integer number (2052696).

Almost surely, 2^6842315 is an apocalyptic number.

6842315 is a deficient number, since it is larger than the sum of its proper divisors (1368469).

6842315 is a wasteful number, since it uses less digits than its factorization.

6842315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368468.

The product of its digits is 5760, while the sum is 29.

The square root of 6842315 is about 2615.7819098694. The cubic root of 6842315 is about 189.8458121195.

The spelling of 6842315 in words is "six million, eight hundred forty-two thousand, three hundred fifteen".