6538916 has 12 divisors (see below), whose sum is σ = 11461632. Its totient is φ = 3264168.

The previous prime is 6538879. The next prime is 6538927. The reversal of 6538916 is 6198356.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6538916.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3101 + ... + 4763.

It is an arithmetic number, because the mean of its divisors is an integer number (955136).

Almost surely, 2^6538916 is an apocalyptic number.

It is an amenable number.

6538916 is a deficient number, since it is larger than the sum of its proper divisors (4922716).

6538916 is a wasteful number, since it uses less digits than its factorization.

6538916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2650 (or 2648 counting only the distinct ones).

The product of its digits is 38880, while the sum is 38.

The square root of 6538916 is about 2557.1304229546. The cubic root of 6538916 is about 186.9972642035.

The spelling of 6538916 in words is "six million, five hundred thirty-eight thousand, nine hundred sixteen".