6853739 has 4 divisors (see below), whose sum is σ = 6899280. Its totient is φ = 6808200.

The previous prime is 6853733. The next prime is 6853753. The reversal of 6853739 is 9373586.

6853739 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6853739 is a prime.

It is a d-powerful number, because it can be written as 6⁷ + 8 + 5⁷ + 3¹³ + 7⁶ + 3¹⁴ + 9³ .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6853696 and 6853705.

It is not an unprimeable number, because it can be changed into a prime (6853733) 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, 22544 + ... + 22845.

It is an arithmetic number, because the mean of its divisors is an integer number (1724820).

Almost surely, 2^6853739 is an apocalyptic number.

6853739 is a deficient number, since it is larger than the sum of its proper divisors (45541).

6853739 is a wasteful number, since it uses less digits than its factorization.

6853739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45540.

The product of its digits is 136080, while the sum is 41.

The square root of 6853739 is about 2617.9646674468. The cubic root of 6853739 is about 189.9514095506.

The spelling of 6853739 in words is "six million, eight hundred fifty-three thousand, seven hundred thirty-nine".