6542504 has 16 divisors (see below), whose sum is σ = 12347700. Its totient is φ = 3249792.

The previous prime is 6542491. The next prime is 6542513. The reversal of 6542504 is 4052456.

It can be written as a sum of positive squares in 2 ways, for example, as 6240004 + 302500 = 2498^2 + 550^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1349 + ... + 3860.

Almost surely, 2^6542504 is an apocalyptic number.

It is an amenable number.

6542504 is a deficient number, since it is larger than the sum of its proper divisors (5805196).

6542504 is a wasteful number, since it uses less digits than its factorization.

6542504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5372 (or 5368 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 6542504 is about 2557.8318943981. The cubic root of 6542504 is about 187.0314606719.

The spelling of 6542504 in words is "six million, five hundred forty-two thousand, five hundred four".