6729838 has 8 divisors (see below), whose sum is σ = 10626120. Its totient is φ = 3187800.

The previous prime is 6729829. The next prime is 6729847. The reversal of 6729838 is 8389276.

It is an interprime number because it is at equal distance from previous prime (6729829) and next prime (6729847).

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

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 6729794 and 6729803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88513 + ... + 88588.

It is an arithmetic number, because the mean of its divisors is an integer number (1328265).

Almost surely, 2^6729838 is an apocalyptic number.

6729838 is a deficient number, since it is larger than the sum of its proper divisors (3896282).

6729838 is a wasteful number, since it uses less digits than its factorization.

6729838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177122.

The product of its digits is 145152, while the sum is 43.

The square root of 6729838 is about 2594.1931308212. The cubic root of 6729838 is about 188.7998029479.

The spelling of 6729838 in words is "six million, seven hundred twenty-nine thousand, eight hundred thirty-eight".