6511012 has 12 divisors (see below), whose sum is σ = 11415040. Its totient is φ = 3249576.

The previous prime is 6511007. The next prime is 6511013. The reversal of 6511012 is 2101156.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6511013) by changing a digit.

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, 1789 + ... + 4027.

Almost surely, 2^6511012 is an apocalyptic number.

It is an amenable number.

6511012 is a deficient number, since it is larger than the sum of its proper divisors (4904028).

6511012 is a wasteful number, since it uses less digits than its factorization.

6511012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2970 (or 2968 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 6511012 is about 2551.6684737638. The cubic root of 6511012 is about 186.7308891829.

Adding to 6511012 its reverse (2101156), we get a palindrome (8612168).

The spelling of 6511012 in words is "six million, five hundred eleven thousand, twelve".