6731248 has 40 divisors (see below), whose sum is σ = 13726800. Its totient is φ = 3193344.

The previous prime is 6731239. The next prime is 6731267. The reversal of 6731248 is 8421376.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 41215 + ... + 41377.

It is an arithmetic number, because the mean of its divisors is an integer number (343170).

Almost surely, 2^6731248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6731248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6863400).

6731248 is an abundant number, since it is smaller than the sum of its proper divisors (6995552).

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

6731248 is a wasteful number, since it uses less digits than its factorization.

6731248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289 (or 283 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 6731248 is about 2594.4648773880. The cubic root of 6731248 is about 188.8129874720.

The spelling of 6731248 in words is "six million, seven hundred thirty-one thousand, two hundred forty-eight".