6505012 has 12 divisors (see below), whose sum is σ = 11412576. Its totient is φ = 3244280.

The previous prime is 6505003. The next prime is 6505013. The reversal of 6505012 is 2105056.

It is a happy number.

It is a super-2 number, since 2×6505012² = 84630362240288, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6505013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64 + ... + 3607.

It is an arithmetic number, because the mean of its divisors is an integer number (951048).

Almost surely, 2^6505012 is an apocalyptic number.

It is an amenable number.

6505012 is a deficient number, since it is larger than the sum of its proper divisors (4907564).

6505012 is a wasteful number, since it uses less digits than its factorization.

6505012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4118 (or 4116 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 6505012 is about 2550.4925014593. The cubic root of 6505012 is about 186.6735130709.

The spelling of 6505012 in words is "six million, five hundred five thousand, twelve".