6540484 has 24 divisors (see below), whose sum is σ = 12348000. Its totient is φ = 3021120.

The previous prime is 6540467. The next prime is 6540493. The reversal of 6540484 is 4840456.

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 7 ways as a sum of consecutive naturals, for example, 2067 + ... + 4165.

It is an arithmetic number, because the mean of its divisors is an integer number (514500).

Almost surely, 2^6540484 is an apocalyptic number.

It is an amenable number.

6540484 is a deficient number, since it is larger than the sum of its proper divisors (5807516).

6540484 is a wasteful number, since it uses less digits than its factorization.

6540484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2163 (or 2161 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 6540484 is about 2557.4369982465. The cubic root of 6540484 is about 187.0122100180.

The spelling of 6540484 in words is "six million, five hundred forty thousand, four hundred eighty-four".