6479936 has 28 divisors (see below), whose sum is σ = 12996672. Its totient is φ = 3205248.

The previous prime is 6479933. The next prime is 6479953. The reversal of 6479936 is 6399746.

It is a d-powerful number, because it can be written as 6² + 4⁴ + 7⁵ + 9 + 9⁷ + 3⁵ + 6⁸ .

It is not an unprimeable number, because it can be changed into a prime (6479933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6101 + ... + 7083.

Almost surely, 2^6479936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6479936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6498336).

6479936 is an abundant number, since it is smaller than the sum of its proper divisors (6516736).

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

6479936 is a wasteful number, since it uses less digits than its factorization.

6479936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098 (or 1088 counting only the distinct ones).

The product of its digits is 244944, while the sum is 44.

The square root of 6479936 is about 2545.5718414533. The cubic root of 6479936 is about 186.4333365809.

The spelling of 6479936 in words is "six million, four hundred seventy-nine thousand, nine hundred thirty-six".