6478708 has 6 divisors (see below), whose sum is σ = 11337746. Its totient is φ = 3239352.

The previous prime is 6478673. The next prime is 6478723. The reversal of 6478708 is 8078746.

It can be written as a sum of positive squares in only one way, i.e., 6340324 + 138384 = 2518^2 + 372^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 809835 + ... + 809842.

Almost surely, 2^6478708 is an apocalyptic number.

It is an amenable number.

6478708 is a deficient number, since it is larger than the sum of its proper divisors (4859038).

6478708 is a wasteful number, since it uses less digits than its factorization.

6478708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619681 (or 1619679 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 6478708 is about 2545.3306268538. The cubic root of 6478708 is about 186.4215589645.

The spelling of 6478708 in words is "six million, four hundred seventy-eight thousand, seven hundred eight".