6223387 has 2 divisors, whose sum is σ = 6223388. Its totient is φ = 6223386.

The previous prime is 6223351. The next prime is 6223391. The reversal of 6223387 is 7833226.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6223387 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6223337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3111693 + 3111694.

It is an arithmetic number, because the mean of its divisors is an integer number (3111694).

Almost surely, 2^6223387 is an apocalyptic number.

6223387 is a deficient number, since it is larger than the sum of its proper divisors (1).

6223387 is an equidigital number, since it uses as much as digits as its factorization.

6223387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 31.

The square root of 6223387 is about 2494.6717218905. The cubic root of 6223387 is about 183.9397546149.

The spelling of 6223387 in words is "six million, two hundred twenty-three thousand, three hundred eighty-seven".