6871248 has 30 divisors (see below), whose sum is σ = 19230354. Its totient is φ = 2290368.

The previous prime is 6871211. The next prime is 6871253. The reversal of 6871248 is 8421786.

It can be written as a sum of positive squares in only one way, i.e., 5253264 + 1617984 = 2292^2 + 1272^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23715 + ... + 24002.

Almost surely, 2^6871248 is an apocalyptic number.

It is an amenable number.

6871248 is an abundant number, since it is smaller than the sum of its proper divisors (12359106).

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

6871248 is a wasteful number, since it uses less digits than its factorization.

6871248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47731 (or 47722 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 6871248 is about 2621.3065444545. The cubic root of 6871248 is about 190.1130260099.

The spelling of 6871248 in words is "six million, eight hundred seventy-one thousand, two hundred forty-eight".