6243242 has 8 divisors (see below), whose sum is σ = 9456096. Its totient is φ = 3091212.

The previous prime is 6243239. The next prime is 6243247. The reversal of 6243242 is 2423426.

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6243247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14948 + ... + 15359.

It is an arithmetic number, because the mean of its divisors is an integer number (1182012).

Almost surely, 2^6243242 is an apocalyptic number.

6243242 is a deficient number, since it is larger than the sum of its proper divisors (3212854).

6243242 is a wasteful number, since it uses less digits than its factorization.

6243242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30412.

The product of its digits is 2304, while the sum is 23.

The square root of 6243242 is about 2498.6480344378. The cubic root of 6243242 is about 184.1351598288.

Adding to 6243242 its reverse (2423426), we get a palindrome (8666668).

The spelling of 6243242 in words is "six million, two hundred forty-three thousand, two hundred forty-two".