6432943 has 8 divisors (see below), whose sum is σ = 7091280. Its totient is φ = 5786880.

The previous prime is 6432917. The next prime is 6432949. The reversal of 6432943 is 3492346.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-6432943 is a prime.

It is a d-powerful number, because it can be written as 6³ + 4⁶ + 3⁷ + 2¹⁵ + 9⁷ + 4⁷ + 3¹³ .

It is a Duffinian number.

6432943 is a lucky number.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6432949) 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, 1948 + ... + 4081.

It is an arithmetic number, because the mean of its divisors is an integer number (886410).

Almost surely, 2^6432943 is an apocalyptic number.

6432943 is a deficient number, since it is larger than the sum of its proper divisors (658337).

6432943 is a wasteful number, since it uses less digits than its factorization.

6432943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6137.

The product of its digits is 15552, while the sum is 31.

The square root of 6432943 is about 2536.3247031877. The cubic root of 6432943 is about 185.9815663699.

The spelling of 6432943 in words is "six million, four hundred thirty-two thousand, nine hundred forty-three".