6340263 has 4 divisors (see below), whose sum is σ = 8453688. Its totient is φ = 4226840.

The previous prime is 6340261. The next prime is 6340267. The reversal of 6340263 is 3620436.

6340263 is digitally balanced in base 3, 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 6340263 - 2¹ = 6340261 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6340261) 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, 1056708 + ... + 1056713.

It is an arithmetic number, because the mean of its divisors is an integer number (2113422).

Almost surely, 2^6340263 is an apocalyptic number.

6340263 is a deficient number, since it is larger than the sum of its proper divisors (2113425).

6340263 is a wasteful number, since it uses less digits than its factorization.

6340263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113424.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 6340263 is about 2517.9878871829. The cubic root of 6340263 is about 185.0840913056.

Adding to 6340263 its reverse (3620436), we get a palindrome (9960699).

The spelling of 6340263 in words is "six million, three hundred forty thousand, two hundred sixty-three".