6378500 has 24 divisors (see below), whose sum is σ = 13931736. Its totient is φ = 2551200.

The previous prime is 6378487. The next prime is 6378503. The reversal of 6378500 is 58736.

It can be written as a sum of positive squares in 4 ways, for example, as 188356 + 6190144 = 434^2 + 2488^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6378503) 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 7 ways as a sum of consecutive naturals, for example, 5879 + ... + 6878.

It is an arithmetic number, because the mean of its divisors is an integer number (580489).

Almost surely, 2^6378500 is an apocalyptic number.

It is an amenable number.

6378500 is an abundant number, since it is smaller than the sum of its proper divisors (7553236).

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

6378500 is a wasteful number, since it uses less digits than its factorization.

6378500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12776 (or 12764 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 6378500 is about 2525.5692427649. The cubic root of 6378500 is about 185.4554155995.

The spelling of 6378500 in words is "six million, three hundred seventy-eight thousand, five hundred".