6839018 has 4 divisors (see below), whose sum is σ = 10258530. Its totient is φ = 3419508.

The previous prime is 6839011. The next prime is 6839029. The reversal of 6839018 is 8109386.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3751969 + 3087049 = 1937^2 + 1757^2 .

It is not an unprimeable number, because it can be changed into a prime (6839011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1709753 + ... + 1709756.

Almost surely, 2^6839018 is an apocalyptic number.

6839018 is a deficient number, since it is larger than the sum of its proper divisors (3419512).

6839018 is a wasteful number, since it uses less digits than its factorization.

6839018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3419511.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 6839018 is about 2615.1516208434. The cubic root of 6839018 is about 189.8153145367.

The spelling of 6839018 in words is "six million, eight hundred thirty-nine thousand, eighteen".