6774993 has 12 divisors (see below), whose sum is σ = 10361988. Its totient is φ = 4250880.

The previous prime is 6774991. The next prime is 6774997. The reversal of 6774993 is 3994776.

6774993 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3359889 + 3415104 = 1833^2 + 1848^2 .

It is not a de Polignac number, because 6774993 - 2¹ = 6774991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6774991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21988 + ... + 22293.

It is an arithmetic number, because the mean of its divisors is an integer number (863499).

Almost surely, 2^6774993 is an apocalyptic number.

It is an amenable number.

6774993 is a deficient number, since it is larger than the sum of its proper divisors (3586995).

6774993 is a wasteful number, since it uses less digits than its factorization.

6774993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44304 (or 44301 counting only the distinct ones).

The product of its digits is 285768, while the sum is 45.

The square root of 6774993 is about 2602.8816723009. The cubic root of 6774993 is about 189.2211235722.

The spelling of 6774993 in words is "six million, seven hundred seventy-four thousand, nine hundred ninety-three".