6847748 has 6 divisors (see below), whose sum is σ = 11983566. Its totient is φ = 3423872.

The previous prime is 6847747. The next prime is 6847781. The reversal of 6847748 is 8477486.

It can be written as a sum of positive squares in only one way, i.e., 4032064 + 2815684 = 2008^2 + 1678^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6847699 and 6847708.

It is not an unprimeable number, because it can be changed into a prime (6847747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 855965 + ... + 855972.

It is an arithmetic number, because the mean of its divisors is an integer number (1997261).

Almost surely, 2^6847748 is an apocalyptic number.

It is an amenable number.

6847748 is a deficient number, since it is larger than the sum of its proper divisors (5135818).

6847748 is a wasteful number, since it uses less digits than its factorization.

6847748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711941 (or 1711939 counting only the distinct ones).

The product of its digits is 301056, while the sum is 44.

The square root of 6847748 is about 2616.8202078095. The cubic root of 6847748 is about 189.8960465514.

The spelling of 6847748 in words is "six million, eight hundred forty-seven thousand, seven hundred forty-eight".