6841387 has 8 divisors (see below), whose sum is σ = 8230400. Its totient is φ = 5555304.

The previous prime is 6841381. The next prime is 6841397. The reversal of 6841387 is 7831486.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6841387 - 2³ = 6841379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6841381) 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, 25587 + ... + 25852.

It is an arithmetic number, because the mean of its divisors is an integer number (1028800).

Almost surely, 2^6841387 is an apocalyptic number.

6841387 is a deficient number, since it is larger than the sum of its proper divisors (1389013).

6841387 is a wasteful number, since it uses less digits than its factorization.

6841387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51465.

The product of its digits is 32256, while the sum is 37.

The square root of 6841387 is about 2615.6045190357. The cubic root of 6841387 is about 189.8372290167.

Subtracting 6841387 from its reverse (7831486), we obtain a palindrome (990099).

The spelling of 6841387 in words is "six million, eight hundred forty-one thousand, three hundred eighty-seven".