6538959 has 24 divisors (see below), whose sum is σ = 10862592. Its totient is φ = 3713040.

The previous prime is 6538937. The next prime is 6538963. The reversal of 6538959 is 9598356.

It is not a de Polignac number, because 6538959 - 2⁵ = 6538927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6538979) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16882 + ... + 17264.

It is an arithmetic number, because the mean of its divisors is an integer number (452608).

Almost surely, 2^6538959 is an apocalyptic number.

6538959 is a deficient number, since it is larger than the sum of its proper divisors (4323633).

6538959 is a wasteful number, since it uses less digits than its factorization.

6538959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667 (or 664 counting only the distinct ones).

The product of its digits is 291600, while the sum is 45.

The square root of 6538959 is about 2557.1388308029. The cubic root of 6538959 is about 186.9976741015.

The spelling of 6538959 in words is "six million, five hundred thirty-eight thousand, nine hundred fifty-nine".