6456716 has 12 divisors (see below), whose sum is σ = 12913488. Its totient is φ = 2767152.

The previous prime is 6456691. The next prime is 6456727. The reversal of 6456716 is 6176546.

6456716 is an admirable number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a zygodrome in base 3.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115271 + ... + 115326.

It is an arithmetic number, because the mean of its divisors is an integer number (1076124).

Almost surely, 2^6456716 is an apocalyptic number.

It is an amenable number.

6456716 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6456716 is a wasteful number, since it uses less digits than its factorization.

6456716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230608 (or 230606 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 6456716 is about 2541.0068870430. The cubic root of 6456716 is about 186.2103835984.

Subtracting from 6456716 its sum of digits (35), we obtain a square (6456681 = 2541²).

The spelling of 6456716 in words is "six million, four hundred fifty-six thousand, seven hundred sixteen".