6424843 has 8 divisors (see below), whose sum is σ = 6921216. Its totient is φ = 5946600.

The previous prime is 6424837. The next prime is 6424871. The reversal of 6424843 is 3484246.

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 6424843 - 2⁵ = 6424811 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a d-powerful number, because it can be written as 6⁵ + 4⁵ + 2 + 4⁸ + 8⁷ + 4¹¹ + 3¹⁰ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6424883) 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, 3793 + ... + 5218.

It is an arithmetic number, because the mean of its divisors is an integer number (865152).

Almost surely, 2^6424843 is an apocalyptic number.

6424843 is a deficient number, since it is larger than the sum of its proper divisors (496373).

6424843 is a wasteful number, since it uses less digits than its factorization.

6424843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9065.

The product of its digits is 18432, while the sum is 31.

The square root of 6424843 is about 2534.7274015168. The cubic root of 6424843 is about 185.9034744085.

The spelling of 6424843 in words is "six million, four hundred twenty-four thousand, eight hundred forty-three".