6839225 has 6 divisors (see below), whose sum is σ = 8480670. Its totient is φ = 5471360.

The previous prime is 6839213. The next prime is 6839233. The reversal of 6839225 is 5229386.

It can be written as a sum of positive squares in 3 ways, for example, as 21904 + 6817321 = 148^2 + 2611^2 .

It is not a de Polignac number, because 6839225 - 2¹⁰ = 6838201 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 136760 + ... + 136809.

It is an arithmetic number, because the mean of its divisors is an integer number (1413445).

Almost surely, 2^6839225 is an apocalyptic number.

It is an amenable number.

6839225 is a deficient number, since it is larger than the sum of its proper divisors (1641445).

6839225 is a wasteful number, since it uses less digits than its factorization.

6839225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273579 (or 273574 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 6839225 is about 2615.1911975991. The cubic root of 6839225 is about 189.8172295960.

It can be divided in two parts, 68 and 39225, that added together give a palindrome (39293).

The spelling of 6839225 in words is "six million, eight hundred thirty-nine thousand, two hundred twenty-five".