6853937 has 2 divisors, whose sum is σ = 6853938. Its totient is φ = 6853936.

The previous prime is 6853921. The next prime is 6853939. The reversal of 6853937 is 7393586.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6574096 + 279841 = 2564^2 + 529^2 .

It is a cyclic number.

It is not a de Polignac number, because 6853937 - 2⁴ = 6853921 is a prime.

Together with 6853939, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 6853894 and 6853903.

It is not a weakly prime, because it can be changed into another prime (6853939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3426968 + 3426969.

It is an arithmetic number, because the mean of its divisors is an integer number (3426969).

Almost surely, 2^6853937 is an apocalyptic number.

It is an amenable number.

6853937 is a deficient number, since it is larger than the sum of its proper divisors (1).

6853937 is an equidigital number, since it uses as much as digits as its factorization.

6853937 is an evil number, because the sum of its binary digits is even.

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

The square root of 6853937 is about 2618.0024828101. The cubic root of 6853937 is about 189.9532387233.

The spelling of 6853937 in words is "six million, eight hundred fifty-three thousand, nine hundred thirty-seven".