6412243 has 4 divisors (see below), whose sum is σ = 6429808. Its totient is φ = 6394680.

The previous prime is 6412207. The next prime is 6412249. The reversal of 6412243 is 3422146.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6412243 is a prime.

It is a super-2 number, since 2×6412243² = 82233720582098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6412249) 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, 8223 + ... + 8968.

It is an arithmetic number, because the mean of its divisors is an integer number (1607452).

Almost surely, 2^6412243 is an apocalyptic number.

6412243 is a deficient number, since it is larger than the sum of its proper divisors (17565).

6412243 is a wasteful number, since it uses less digits than its factorization.

6412243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17564.

The product of its digits is 1152, while the sum is 22.

The square root of 6412243 is about 2532.2407073578. The cubic root of 6412243 is about 185.7818674580.

Adding to 6412243 its reverse (3422146), we get a palindrome (9834389).

The spelling of 6412243 in words is "six million, four hundred twelve thousand, two hundred forty-three".