6224993 has 4 divisors (see below), whose sum is σ = 6247428. Its totient is φ = 6202560.

The previous prime is 6224987. The next prime is 6225001. The reversal of 6224993 is 3994226.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1993744 + 4231249 = 1412^2 + 2057^2 .

It is a cyclic number.

It is not a de Polignac number, because 6224993 - 2¹² = 6220897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6224923) 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, 10796 + ... + 11357.

It is an arithmetic number, because the mean of its divisors is an integer number (1561857).

Almost surely, 2^6224993 is an apocalyptic number.

It is an amenable number.

6224993 is a deficient number, since it is larger than the sum of its proper divisors (22435).

6224993 is a wasteful number, since it uses less digits than its factorization.

6224993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22434.

The product of its digits is 23328, while the sum is 35.

The square root of 6224993 is about 2494.9935871661. The cubic root of 6224993 is about 183.9555756804.

The spelling of 6224993 in words is "six million, two hundred twenty-four thousand, nine hundred ninety-three".