6774388 has 12 divisors (see below), whose sum is σ = 11918592. Its totient is φ = 3369080.

The previous prime is 6774379. The next prime is 6774401. The reversal of 6774388 is 8834776.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3670 + ... + 5197.

It is an arithmetic number, because the mean of its divisors is an integer number (993216).

Almost surely, 2^6774388 is an apocalyptic number.

It is an amenable number.

6774388 is a deficient number, since it is larger than the sum of its proper divisors (5144204).

6774388 is a wasteful number, since it uses less digits than its factorization.

6774388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9062 (or 9060 counting only the distinct ones).

The product of its digits is 225792, while the sum is 43.

The square root of 6774388 is about 2602.7654523602. The cubic root of 6774388 is about 189.2154909864.

The spelling of 6774388 in words is "six million, seven hundred seventy-four thousand, three hundred eighty-eight".