6504741 has 6 divisors (see below), whose sum is σ = 9395750. Its totient is φ = 4336488.

The previous prime is 6504737. The next prime is 6504749. The reversal of 6504741 is 1474056.

6504741 is a `hidden beast` number, since 650 + 4 + 7 + 4 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6395841 + 108900 = 2529^2 + 330^2 .

It is not a de Polignac number, because 6504741 - 2² = 6504737 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6504749) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 361366 + ... + 361383.

Almost surely, 2^6504741 is an apocalyptic number.

It is an amenable number.

6504741 is a deficient number, since it is larger than the sum of its proper divisors (2891009).

6504741 is a wasteful number, since it uses less digits than its factorization.

6504741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722755 (or 722752 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 6504741 is about 2550.4393739119. The cubic root of 6504741 is about 186.6709207506.

Adding to 6504741 its reverse (1474056), we get a palindrome (7978797).

The spelling of 6504741 in words is "six million, five hundred four thousand, seven hundred forty-one".