6540112 has 20 divisors (see below), whose sum is σ = 12760096. Its totient is φ = 3247200.

The previous prime is 6540103. The next prime is 6540133. The reversal of 6540112 is 2110456.

It is a self number, because there is not a number n which added to its sum of digits gives 6540112.

It is a congruent number.

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, 1063 + ... + 3769.

Almost surely, 2^6540112 is an apocalyptic number.

It is an amenable number.

6540112 is a deficient number, since it is larger than the sum of its proper divisors (6219984).

6540112 is a wasteful number, since it uses less digits than its factorization.

6540112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2866 (or 2860 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 6540112 is about 2557.3642681480. The cubic root of 6540112 is about 187.0086644159.

Adding to 6540112 its reverse (2110456), we get a palindrome (8650568).

The spelling of 6540112 in words is "six million, five hundred forty thousand, one hundred twelve".