6222993 has 16 divisors (see below), whose sum is σ = 9740160. Its totient is φ = 3459456.

The previous prime is 6222991. The next prime is 6223001. The reversal of 6222993 is 3992226.

It is a happy number.

It is not a de Polignac number, because 6222993 - 2¹ = 6222991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6222991) 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 15 ways as a sum of consecutive naturals, for example, 3228 + ... + 4781.

It is an arithmetic number, because the mean of its divisors is an integer number (608760).

Almost surely, 2^6222993 is an apocalyptic number.

It is an amenable number.

6222993 is a deficient number, since it is larger than the sum of its proper divisors (3517167).

6222993 is a wasteful number, since it uses less digits than its factorization.

6222993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8056.

The product of its digits is 11664, while the sum is 33.

The square root of 6222993 is about 2494.5927523345. The cubic root of 6222993 is about 183.9358728170.

The spelling of 6222993 in words is "six million, two hundred twenty-two thousand, nine hundred ninety-three".