6383641 has 4 divisors (see below), whose sum is σ = 6963984. Its totient is φ = 5803300.

The previous prime is 6383621. The next prime is 6383669. The reversal of 6383641 is 1463836.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6383641 - 2⁵ = 6383609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6383621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290155 + ... + 290176.

It is an arithmetic number, because the mean of its divisors is an integer number (1740996).

Almost surely, 2^6383641 is an apocalyptic number.

It is an amenable number.

6383641 is a deficient number, since it is larger than the sum of its proper divisors (580343).

6383641 is a wasteful number, since it uses less digits than its factorization.

6383641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580342.

The product of its digits is 10368, while the sum is 31.

The square root of 6383641 is about 2526.5868281142. The cubic root of 6383641 is about 185.5052272195.

The spelling of 6383641 in words is "six million, three hundred eighty-three thousand, six hundred forty-one".