6540313 has 8 divisors (see below), whose sum is σ = 7414400. Its totient is φ = 5719248.

The previous prime is 6540311. The next prime is 6540323. The reversal of 6540313 is 3130456.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6540313 - 2¹ = 6540311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6540311) by changing a digit.

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, 12993 + ... + 13486.

It is an arithmetic number, because the mean of its divisors is an integer number (926800).

Almost surely, 2^6540313 is an apocalyptic number.

It is an amenable number.

6540313 is a deficient number, since it is larger than the sum of its proper divisors (874087).

6540313 is a wasteful number, since it uses less digits than its factorization.

6540313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26511.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 6540313 is about 2557.4035661194. The cubic root of 6540313 is about 187.0105802015.

Adding to 6540313 its reverse (3130456), we get a palindrome (9670769).

The spelling of 6540313 in words is "six million, five hundred forty thousand, three hundred thirteen".