6466716 has 36 divisors (see below), whose sum is σ = 16954392. Its totient is φ = 2155248.

The previous prime is 6466711. The next prime is 6466717. The reversal of 6466716 is 6176646.

6466716 is a `hidden beast` number, since 646 + 6 + 7 + 1 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a plaindrome in base 13.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6466711) 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 11 ways as a sum of consecutive naturals, for example, 2355 + ... + 4298.

Almost surely, 2^6466716 is an apocalyptic number.

It is an amenable number.

6466716 is an abundant number, since it is smaller than the sum of its proper divisors (10487676).

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

6466716 is a wasteful number, since it uses less digits than its factorization.

6466716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6672 (or 6658 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 6466716 is about 2542.9738496493. The cubic root of 6466716 is about 186.3064666709.

The spelling of 6466716 in words is "six million, four hundred sixty-six thousand, seven hundred sixteen".