6378874 has 8 divisors (see below), whose sum is σ = 9827028. Its totient is φ = 3103200.

The previous prime is 6378871. The next prime is 6378877. The reversal of 6378874 is 4788736.

It is an interprime number because it is at equal distance from previous prime (6378871) and next prime (6378877).

It can be written as a sum of positive squares in 2 ways, for example, as 6375625 + 3249 = 2525^2 + 57^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 6378874.

It is not an unprimeable number, because it can be changed into a prime (6378871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43027 + ... + 43174.

Almost surely, 2^6378874 is an apocalyptic number.

6378874 is a deficient number, since it is larger than the sum of its proper divisors (3448154).

6378874 is a wasteful number, since it uses less digits than its factorization.

6378874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86240.

The product of its digits is 225792, while the sum is 43.

The square root of 6378874 is about 2525.6432843931. The cubic root of 6378874 is about 185.4590402223.

The spelling of 6378874 in words is "six million, three hundred seventy-eight thousand, eight hundred seventy-four".