6135839 has 2 divisors, whose sum is σ = 6135840. Its totient is φ = 6135838.

The previous prime is 6135797. The next prime is 6135859. The reversal of 6135839 is 9385316.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6135839 - 2²⁰ = 5087263 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 6135799 and 6135808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6135859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3067919 + 3067920.

It is an arithmetic number, because the mean of its divisors is an integer number (3067920).

Almost surely, 2^6135839 is an apocalyptic number.

6135839 is a deficient number, since it is larger than the sum of its proper divisors (1).

6135839 is an equidigital number, since it uses as much as digits as its factorization.

6135839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 35.

The square root of 6135839 is about 2477.0625749060. The cubic root of 6135839 is about 183.0731490144.

The spelling of 6135839 in words is "six million, one hundred thirty-five thousand, eight hundred thirty-nine".