6838129 has 8 divisors (see below), whose sum is σ = 6977312. Its totient is φ = 6700320.

The previous prime is 6838123. The next prime is 6838133. The reversal of 6838129 is 9218386.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6838129 - 2⁷ = 6838001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6838123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20494 + ... + 20824.

It is an arithmetic number, because the mean of its divisors is an integer number (872164).

Almost surely, 2^6838129 is an apocalyptic number.

It is an amenable number.

6838129 is a deficient number, since it is larger than the sum of its proper divisors (139183).

6838129 is a wasteful number, since it uses less digits than its factorization.

6838129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687.

The product of its digits is 20736, while the sum is 37.

The square root of 6838129 is about 2614.9816442950. The cubic root of 6838129 is about 189.8070895193.

The spelling of 6838129 in words is "six million, eight hundred thirty-eight thousand, one hundred twenty-nine".