6745504 has 24 divisors (see below), whose sum is σ = 13345668. Its totient is φ = 3356160.

The previous prime is 6745499. The next prime is 6745511. The reversal of 6745504 is 4055476.

It is a happy number.

6745504 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4928400 + 1817104 = 2220^2 + 1348^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8484 + ... + 9244.

Almost surely, 2^6745504 is an apocalyptic number.

It is an amenable number.

6745504 is a deficient number, since it is larger than the sum of its proper divisors (6600164).

6745504 is a wasteful number, since it uses less digits than its factorization.

6745504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048 (or 1040 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 6745504 is about 2597.2108116208. The cubic root of 6745504 is about 188.9461881273.

The spelling of 6745504 in words is "six million, seven hundred forty-five thousand, five hundred four".