6850135 has 4 divisors (see below), whose sum is σ = 8220168. Its totient is φ = 5480104.

The previous prime is 6850097. The next prime is 6850139. The reversal of 6850135 is 5310586.

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 6850135 - 2⁷ = 6850007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6850139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 685009 + ... + 685018.

It is an arithmetic number, because the mean of its divisors is an integer number (2055042).

Almost surely, 2^6850135 is an apocalyptic number.

6850135 is a deficient number, since it is larger than the sum of its proper divisors (1370033).

6850135 is a wasteful number, since it uses less digits than its factorization.

6850135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370032.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 6850135 is about 2617.2762559577. The cubic root of 6850135 is about 189.9181087537.

The spelling of 6850135 in words is "six million, eight hundred fifty thousand, one hundred thirty-five".