6249993 has 24 divisors (see below), whose sum is σ = 9144000. Its totient is φ = 3792096.

The previous prime is 6249989. The next prime is 6250009. The reversal of 6249993 is 3999426.

6249993 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6249993 - 2² = 6249989 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6249913) 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 23 ways as a sum of consecutive naturals, for example, 31308 + ... + 31506.

It is an arithmetic number, because the mean of its divisors is an integer number (381000).

Almost surely, 2^6249993 is an apocalyptic number.

It is an amenable number.

6249993 is a deficient number, since it is larger than the sum of its proper divisors (2894007).

6249993 is a wasteful number, since it uses less digits than its factorization.

6249993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 250 counting only the distinct ones).

The product of its digits is 104976, while the sum is 42.

The square root of 6249993 is about 2499.9985999996. The cubic root of 6249993 is about 184.2015061634.

The spelling of 6249993 in words is "six million, two hundred forty-nine thousand, nine hundred ninety-three".