6839253 has 12 divisors (see below), whose sum is σ = 10460268. Its totient is φ = 4291200.

The previous prime is 6839237. The next prime is 6839263. The reversal of 6839253 is 3529386.

It can be written as a sum of positive squares in 2 ways, for example, as 1830609 + 5008644 = 1353^2 + 2238^2 .

It is not a de Polignac number, because 6839253 - 2⁴ = 6839237 is a prime.

It is a Curzon number.

6839253 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6839213) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 22198 + ... + 22503.

It is an arithmetic number, because the mean of its divisors is an integer number (871689).

Almost surely, 2^6839253 is an apocalyptic number.

It is an amenable number.

6839253 is a deficient number, since it is larger than the sum of its proper divisors (3621015).

6839253 is a wasteful number, since it uses less digits than its factorization.

6839253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44724 (or 44721 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 6839253 is about 2615.1965509307. The cubic root of 6839253 is about 189.8174886348.

The spelling of 6839253 in words is "six million, eight hundred thirty-nine thousand, two hundred fifty-three".