6861383 has 8 divisors (see below), whose sum is σ = 7192800. Its totient is φ = 6532768.

The previous prime is 6861377. The next prime is 6861397. The reversal of 6861383 is 3831686.

It is a happy number.

6861383 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6861383 - 2⁴ = 6861367 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 (6861083) 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 7 ways as a sum of consecutive naturals, for example, 5633 + ... + 6741.

It is an arithmetic number, because the mean of its divisors is an integer number (899100).

Almost surely, 2^6861383 is an apocalyptic number.

6861383 is a deficient number, since it is larger than the sum of its proper divisors (331417).

6861383 is a wasteful number, since it uses less digits than its factorization.

6861383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401.

The product of its digits is 20736, while the sum is 35.

The square root of 6861383 is about 2619.4241733633. The cubic root of 6861383 is about 190.0220011457.

The spelling of 6861383 in words is "six million, eight hundred sixty-one thousand, three hundred eighty-three".