6812263 has 4 divisors (see below), whose sum is σ = 6823440. Its totient is φ = 6801088.

The previous prime is 6812233. The next prime is 6812339. The reversal of 6812263 is 3622186.

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 6812263 - 2⁵ = 6812231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6812233) 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, 4618 + ... + 5911.

It is an arithmetic number, because the mean of its divisors is an integer number (1705860).

Almost surely, 2^6812263 is an apocalyptic number.

6812263 is a deficient number, since it is larger than the sum of its proper divisors (11177).

6812263 is a wasteful number, since it uses less digits than its factorization.

6812263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11176.

The product of its digits is 3456, while the sum is 28.

The square root of 6812263 is about 2610.0312258668. The cubic root of 6812263 is about 189.5674648340.

The spelling of 6812263 in words is "six million, eight hundred twelve thousand, two hundred sixty-three".