6748542 has 32 divisors (see below), whose sum is σ = 15321600. Its totient is φ = 2200824.

The previous prime is 6748531. The next prime is 6748571. The reversal of 6748542 is 2458476.

It is a junction number, because it is equal to n+sod(n) for n = 6748497 and 6748506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1209 + ... + 3867.

It is an arithmetic number, because the mean of its divisors is an integer number (478800).

Almost surely, 2^6748542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6748542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7660800).

6748542 is an abundant number, since it is smaller than the sum of its proper divisors (8573058).

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

6748542 is a wasteful number, since it uses less digits than its factorization.

6748542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2717 (or 2711 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 6748542 is about 2597.7956039689. The cubic root of 6748542 is about 188.9745493571.

It can be divided in two parts, 674 and 8542, that added together give a square (9216 = 96²).

The spelling of 6748542 in words is "six million, seven hundred forty-eight thousand, five hundred forty-two".