6839874 has 12 divisors (see below), whose sum is σ = 14819766. Its totient is φ = 2279952.

The previous prime is 6839873. The next prime is 6839879. The reversal of 6839874 is 4789386.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4809249 + 2030625 = 2193^2 + 1425^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6839873) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 189979 + ... + 190014.

Almost surely, 2^6839874 is an apocalyptic number.

6839874 is an abundant number, since it is smaller than the sum of its proper divisors (7979892).

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

6839874 is a wasteful number, since it uses less digits than its factorization.

6839874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380001 (or 379998 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 6839874 is about 2615.3152773614. The cubic root of 6839874 is about 189.8232335650.

The spelling of 6839874 in words is "six million, eight hundred thirty-nine thousand, eight hundred seventy-four".