839226 has 8 divisors (see below), whose sum is σ = 1678464. Its totient is φ = 279740.

The previous prime is 839221. The next prime is 839227. The reversal of 839226 is 622938.

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

839226 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 839193 and 839202.

It is not an unprimeable number, because it can be changed into a prime (839221) by changing a digit.

839226 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69930 + ... + 69941.

It is an arithmetic number, because the mean of its divisors is an integer number (209808).

2⁸³⁹²²⁶ is an apocalyptic number.

839226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

839226 is a wasteful number, since it uses less digits than its factorization.

839226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139876.

The product of its digits is 5184, while the sum is 30.

The square root of 839226 is about 916.0927900600. The cubic root of 839226 is about 94.3248905806.

The spelling of 839226 in words is "eight hundred thirty-nine thousand, two hundred twenty-six".