6203993 has 4 divisors (see below), whose sum is σ = 6209280. Its totient is φ = 6198708.

The previous prime is 6203983. The next prime is 6204017. The reversal of 6203993 is 3993026.

6203993 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 Blum integer, because the two primes are equal to 3 mod 4, 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 6203993 - 2¹⁸ = 5941849 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6203903) 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, 5 + ... + 3522.

It is an arithmetic number, because the mean of its divisors is an integer number (1552320).

Almost surely, 2^6203993 is an apocalyptic number.

It is an amenable number.

6203993 is a deficient number, since it is larger than the sum of its proper divisors (5287).

6203993 is a wasteful number, since it uses less digits than its factorization.

6203993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5286.

The product of its (nonzero) digits is 8748, while the sum is 32.

The square root of 6203993 is about 2490.7816042359. The cubic root of 6203993 is about 183.7484847238.

The spelling of 6203993 in words is "six million, two hundred three thousand, nine hundred ninety-three".