6746544 has 160 divisors (see below), whose sum is σ = 23331840. Its totient is φ = 1824768.

The previous prime is 6746533. The next prime is 6746549. The reversal of 6746544 is 4456476.

6746544 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

Its product of digits (80640) is a multiple of the sum of its prime factors (144).

It is a junction number, because it is equal to n+sod(n) for n = 6746499 and 6746508.

It is not an unprimeable number, because it can be changed into a prime (6746549) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69504 + ... + 69600.

It is an arithmetic number, because the mean of its divisors is an integer number (145824).

Almost surely, 2^6746544 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 6746544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11665920).

6746544 is an abundant number, since it is smaller than the sum of its proper divisors (16585296).

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

6746544 is a wasteful number, since it uses less digits than its factorization.

6746544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 132 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 6746544 is about 2597.4110186876. The cubic root of 6746544 is about 188.9558979991.

The spelling of 6746544 in words is "six million, seven hundred forty-six thousand, five hundred forty-four".