6378741 has 12 divisors (see below), whose sum is σ = 9260160. Its totient is φ = 4231080.

The previous prime is 6378733. The next prime is 6378761. The reversal of 6378741 is 1478736.

It is not a de Polignac number, because 6378741 - 2³ = 6378733 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6378696 and 6378705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6378721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220 + ... + 3578.

It is an arithmetic number, because the mean of its divisors is an integer number (771680).

Almost surely, 2^6378741 is an apocalyptic number.

It is an amenable number.

6378741 is a deficient number, since it is larger than the sum of its proper divisors (2881419).

6378741 is a wasteful number, since it uses less digits than its factorization.

6378741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3576 (or 3573 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 6378741 is about 2525.6169543302. The cubic root of 6378741 is about 185.4577512684.

The spelling of 6378741 in words is "six million, three hundred seventy-eight thousand, seven hundred forty-one".