6539164 has 6 divisors (see below), whose sum is σ = 11443544. Its totient is φ = 3269580.

The previous prime is 6539149. The next prime is 6539167. The reversal of 6539164 is 4619356.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6539167) 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 as a sum of consecutive naturals, namely, 817392 + ... + 817399.

Almost surely, 2^6539164 is an apocalyptic number.

It is an amenable number.

6539164 is a deficient number, since it is larger than the sum of its proper divisors (4904380).

6539164 is a wasteful number, since it uses less digits than its factorization.

6539164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634795 (or 1634793 counting only the distinct ones).

The product of its digits is 19440, while the sum is 34.

The square root of 6539164 is about 2557.1789143507. The cubic root of 6539164 is about 186.9996282414. Note that the first 3 decimals are identical.

The spelling of 6539164 in words is "six million, five hundred thirty-nine thousand, one hundred sixty-four".