6379143 has 4 divisors (see below), whose sum is σ = 8505528. Its totient is φ = 4252760.

The previous prime is 6379141. The next prime is 6379151. The reversal of 6379143 is 3419736.

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

It is a cyclic number.

It is not a de Polignac number, because 6379143 - 2¹ = 6379141 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6379141) 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, 1063188 + ... + 1063193.

It is an arithmetic number, because the mean of its divisors is an integer number (2126382).

Almost surely, 2^6379143 is an apocalyptic number.

6379143 is a deficient number, since it is larger than the sum of its proper divisors (2126385).

6379143 is a wasteful number, since it uses less digits than its factorization.

6379143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126384.

The product of its digits is 13608, while the sum is 33.

The square root of 6379143 is about 2525.6965375912. The cubic root of 6379143 is about 185.4616471495.

The spelling of 6379143 in words is "six million, three hundred seventy-nine thousand, one hundred forty-three".