6228811 has 4 divisors (see below), whose sum is σ = 6233832. Its totient is φ = 6223792.

The previous prime is 6228809. The next prime is 6228821. The reversal of 6228811 is 1188226.

6228811 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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6228811 - 2¹ = 6228809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6228811.

It is not an unprimeable number, because it can be changed into a prime (6228821) 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, 855 + ... + 3631.

It is an arithmetic number, because the mean of its divisors is an integer number (1558458).

Almost surely, 2^6228811 is an apocalyptic number.

6228811 is a deficient number, since it is larger than the sum of its proper divisors (5021).

6228811 is a wasteful number, since it uses less digits than its factorization.

6228811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5020.

The product of its digits is 1536, while the sum is 28.

The square root of 6228811 is about 2495.7586021088. The cubic root of 6228811 is about 183.9931767319.

The spelling of 6228811 in words is "six million, two hundred twenty-eight thousand, eight hundred eleven".