6834138 has 16 divisors (see below), whose sum is σ = 13926816. Its totient is φ = 2234960.

The previous prime is 6834133. The next prime is 6834143. The reversal of 6834138 is 8314386.

It is an interprime number because it is at equal distance from previous prime (6834133) and next prime (6834143).

It is a junction number, because it is equal to n+sod(n) for n = 6834099 and 6834108.

It is not an unprimeable number, because it can be changed into a prime (6834131) 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, 10428 + ... + 11063.

It is an arithmetic number, because the mean of its divisors is an integer number (870426).

Almost surely, 2^6834138 is an apocalyptic number.

6834138 is an abundant number, since it is smaller than the sum of its proper divisors (7092678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6834138 is a wasteful number, since it uses less digits than its factorization.

6834138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21549.

The product of its digits is 13824, while the sum is 33.

The square root of 6834138 is about 2614.2184300475. The cubic root of 6834138 is about 189.7701560484.

The spelling of 6834138 in words is "six million, eight hundred thirty-four thousand, one hundred thirty-eight".