6246393 has 4 divisors (see below), whose sum is σ = 8328528. Its totient is φ = 4164260.

The previous prime is 6246379. The next prime is 6246403. The reversal of 6246393 is 3936426.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6246393 is a prime.

It is a D-number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6246313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1041063 + ... + 1041068.

It is an arithmetic number, because the mean of its divisors is an integer number (2082132).

Almost surely, 2^6246393 is an apocalyptic number.

It is an amenable number.

6246393 is a deficient number, since it is larger than the sum of its proper divisors (2082135).

6246393 is a wasteful number, since it uses less digits than its factorization.

6246393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082134.

The product of its digits is 23328, while the sum is 33.

The square root of 6246393 is about 2499.2784958864. The cubic root of 6246393 is about 184.1661326420.

Adding to 6246393 its sum of digits (33), we get a palindrome (6246426).

The spelling of 6246393 in words is "six million, two hundred forty-six thousand, three hundred ninety-three".