6432243 has 4 divisors (see below), whose sum is σ = 8576328. Its totient is φ = 4288160.

The previous prime is 6432227. The next prime is 6432263. The reversal of 6432243 is 3422346.

It is a happy number.

6432243 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 6432243 - 2⁴ = 6432227 is a prime.

It is a super-2 number, since 2×6432243² = 82747500022098, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (6432263) 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, 1072038 + ... + 1072043.

It is an arithmetic number, because the mean of its divisors is an integer number (2144082).

Almost surely, 2^6432243 is an apocalyptic number.

6432243 is a deficient number, since it is larger than the sum of its proper divisors (2144085).

6432243 is a wasteful number, since it uses less digits than its factorization.

6432243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144084.

The product of its digits is 3456, while the sum is 24.

The square root of 6432243 is about 2536.1867044837. The cubic root of 6432243 is about 185.9748202705.

Adding to 6432243 its reverse (3422346), we get a palindrome (9854589).

The spelling of 6432243 in words is "six million, four hundred thirty-two thousand, two hundred forty-three".