6378862 has 16 divisors (see below), whose sum is σ = 11202912. Its totient is φ = 2666880.

The previous prime is 6378847. The next prime is 6378863. The reversal of 6378862 is 2688736.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6378863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4983 + ... + 6130.

It is an arithmetic number, because the mean of its divisors is an integer number (700182).

Almost surely, 2^6378862 is an apocalyptic number.

6378862 is a deficient number, since it is larger than the sum of its proper divisors (4824050).

6378862 is a wasteful number, since it uses less digits than its factorization.

6378862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11163.

The product of its digits is 96768, while the sum is 40.

The square root of 6378862 is about 2525.6409087596. The cubic root of 6378862 is about 185.4589239264.

The spelling of 6378862 in words is "six million, three hundred seventy-eight thousand, eight hundred sixty-two".