6774123 has 4 divisors (see below), whose sum is σ = 9032168. Its totient is φ = 4516080.

The previous prime is 6774101. The next prime is 6774133. The reversal of 6774123 is 3214776.

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

It is not a de Polignac number, because 6774123 - 2⁶ = 6774059 is a prime.

It is a D-number.

It is a Duffinian number.

6774123 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6774133) 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, 1129018 + ... + 1129023.

It is an arithmetic number, because the mean of its divisors is an integer number (2258042).

Almost surely, 2^6774123 is an apocalyptic number.

6774123 is a deficient number, since it is larger than the sum of its proper divisors (2258045).

6774123 is a wasteful number, since it uses less digits than its factorization.

6774123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2258044.

The product of its digits is 7056, while the sum is 30.

The square root of 6774123 is about 2602.7145444708. The cubic root of 6774123 is about 189.2130237151.

Adding to 6774123 its reverse (3214776), we get a palindrome (9988899).

The spelling of 6774123 in words is "six million, seven hundred seventy-four thousand, one hundred twenty-three".