6540754 has 16 divisors (see below), whose sum is σ = 10791936. Its totient is φ = 2948400.

The previous prime is 6540739. The next prime is 6540827. The reversal of 6540754 is 4570456.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1624 + ... + 3964.

It is an arithmetic number, because the mean of its divisors is an integer number (674496).

Almost surely, 2^6540754 is an apocalyptic number.

6540754 is a deficient number, since it is larger than the sum of its proper divisors (4251182).

6540754 is a wasteful number, since it uses less digits than its factorization.

6540754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2481.

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

The square root of 6540754 is about 2557.4897849258. The cubic root of 6540754 is about 187.0147833547.

The spelling of 6540754 in words is "six million, five hundred forty thousand, seven hundred fifty-four".