6386741 has 4 divisors (see below), whose sum is σ = 6413484. Its totient is φ = 6360000.

The previous prime is 6386719. The next prime is 6386749. The reversal of 6386741 is 1476836.

6386741 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3530641 + 2856100 = 1879^2 + 1690^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6386741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6386749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13010 + ... + 13491.

It is an arithmetic number, because the mean of its divisors is an integer number (1603371).

Almost surely, 2^6386741 is an apocalyptic number.

It is an amenable number.

6386741 is a deficient number, since it is larger than the sum of its proper divisors (26743).

6386741 is a wasteful number, since it uses less digits than its factorization.

6386741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26742.

The product of its digits is 24192, while the sum is 35.

The square root of 6386741 is about 2527.2002295030. The cubic root of 6386741 is about 185.5352504796.

The spelling of 6386741 in words is "six million, three hundred eighty-six thousand, seven hundred forty-one".