6279968 has 18 divisors (see below), whose sum is σ = 12391659. Its totient is φ = 3132896.

The previous prime is 6279961. The next prime is 6279983. The reversal of 6279968 is 8699726.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 3139984 + 3139984 = 1772^2 + 1772^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1772.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6279961) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 13955 + ... + 14397.

Almost surely, 2^6279968 is an apocalyptic number.

It is an amenable number.

6279968 is a deficient number, since it is larger than the sum of its proper divisors (6111691).

6279968 is an frugal number, since it uses more digits than its factorization.

6279968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896 (or 445 counting only the distinct ones).

The product of its digits is 326592, while the sum is 47.

The square root of 6279968 is about 2505.9864325251. The cubic root of 6279968 is about 184.4955137801.

The spelling of 6279968 in words is "six million, two hundred seventy-nine thousand, nine hundred sixty-eight".