6539313 has 16 divisors (see below), whose sum is σ = 9649152. Its totient is φ = 3906000.

The previous prime is 6539293. The next prime is 6539317. The reversal of 6539313 is 3139356.

It is not a de Polignac number, because 6539313 - 2¹⁰ = 6538289 is a prime.

It is a super-2 number, since 2×6539313² = 85525229023938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6539317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 948 + ... + 3738.

It is an arithmetic number, because the mean of its divisors is an integer number (603072).

Almost surely, 2^6539313 is an apocalyptic number.

It is an amenable number.

6539313 is a deficient number, since it is larger than the sum of its proper divisors (3109839).

6539313 is a wasteful number, since it uses less digits than its factorization.

6539313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2876.

The product of its digits is 7290, while the sum is 30.

The square root of 6539313 is about 2557.2080478522. The cubic root of 6539313 is about 187.0010485419.

The spelling of 6539313 in words is "six million, five hundred thirty-nine thousand, three hundred thirteen".