6504453 has 12 divisors (see below), whose sum is σ = 9429420. Its totient is φ = 4320576.

The previous prime is 6504419. The next prime is 6504457. The reversal of 6504453 is 3544056.

6504453 is a `hidden beast` number, since 650 + 4 + 4 + 5 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2169729 + 4334724 = 1473^2 + 2082^2 .

It is a de Polignac number, because none of the positive numbers 2^k-6504453 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6504457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1663 + ... + 3971.

It is an arithmetic number, because the mean of its divisors is an integer number (785785).

Almost surely, 2^6504453 is an apocalyptic number.

It is an amenable number.

6504453 is a deficient number, since it is larger than the sum of its proper divisors (2924967).

6504453 is a wasteful number, since it uses less digits than its factorization.

6504453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2628 (or 2625 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 6504453 is about 2550.3829124271. The cubic root of 6504453 is about 186.6681657334.

The spelling of 6504453 in words is "six million, five hundred four thousand, four hundred fifty-three".