6716448 has 36 divisors (see below), whose sum is σ = 19100718. Its totient is φ = 2238720.

The previous prime is 6716447. The next prime is 6716453. The reversal of 6716448 is 8446176.

6716448 is a `hidden beast` number, since 6 + 7 + 1 + 644 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5817744 + 898704 = 2412^2 + 948^2 .

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

It is a super-2 number, since 2×6716448² = 90221347473408, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (6716447) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11373 + ... + 11948.

Almost surely, 2^6716448 is an apocalyptic number.

It is an amenable number.

6716448 is an abundant number, since it is smaller than the sum of its proper divisors (12384270).

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

6716448 is a wasteful number, since it uses less digits than its factorization.

6716448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23337 (or 23326 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 6716448 is about 2591.6110819334. The cubic root of 6716448 is about 188.6745048429.

The spelling of 6716448 in words is "six million, seven hundred sixteen thousand, four hundred forty-eight".