6138912 has 48 divisors (see below), whose sum is σ = 17357760. Its totient is φ = 1888512.

The previous prime is 6138901. The next prime is 6138947. The reversal of 6138912 is 2198316.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 6138912.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1212 + ... + 3707.

It is an arithmetic number, because the mean of its divisors is an integer number (361620).

Almost surely, 2^6138912 is an apocalyptic number.

It is an amenable number.

6138912 is an abundant number, since it is smaller than the sum of its proper divisors (11218848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6138912 is a wasteful number, since it uses less digits than its factorization.

6138912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4945 (or 4937 counting only the distinct ones).

The product of its digits is 2592, while the sum is 30.

The square root of 6138912 is about 2477.6827884134. The cubic root of 6138912 is about 183.1037066336.

The spelling of 6138912 in words is "six million, one hundred thirty-eight thousand, nine hundred twelve".