6540853 has 8 divisors (see below), whose sum is σ = 7310016. Its totient is φ = 5800800.

The previous prime is 6540841. The next prime is 6540857. The reversal of 6540853 is 3580456.

6540853 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6540853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6540857) by changing a digit.

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, 6801 + ... + 7702.

It is an arithmetic number, because the mean of its divisors is an integer number (913752).

Almost surely, 2^6540853 is an apocalyptic number.

It is an amenable number.

6540853 is a deficient number, since it is larger than the sum of its proper divisors (769163).

6540853 is a wasteful number, since it uses less digits than its factorization.

6540853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14555.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 6540853 is about 2557.5091397686. The cubic root of 6540853 is about 187.0157268937.

The spelling of 6540853 in words is "six million, five hundred forty thousand, eight hundred fifty-three".