6383381 has 8 divisors (see below), whose sum is σ = 6781824. Its totient is φ = 5987520.

The previous prime is 6383371. The next prime is 6383407. The reversal of 6383381 is 1833836.

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 6383381 - 2⁶ = 6383317 is a prime.

It is a super-2 number, since 2×6383381² = 81495105982322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6383341) 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, 7466 + ... + 8276.

It is an arithmetic number, because the mean of its divisors is an integer number (847728).

Almost surely, 2^6383381 is an apocalyptic number.

It is an amenable number.

6383381 is a deficient number, since it is larger than the sum of its proper divisors (398443).

6383381 is a wasteful number, since it uses less digits than its factorization.

6383381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291.

The product of its digits is 10368, while the sum is 32.

The square root of 6383381 is about 2526.5353747771. The cubic root of 6383381 is about 185.5027086979.

The spelling of 6383381 in words is "six million, three hundred eighty-three thousand, three hundred eighty-one".