6744923 has 4 divisors (see below), whose sum is σ = 6888480. Its totient is φ = 6601368.

The previous prime is 6744901. The next prime is 6744931. The reversal of 6744923 is 3294476.

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

It is a cyclic number.

It is not a de Polignac number, because 6744923 - 2⁸ = 6744667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6744973) 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, 71708 + ... + 71801.

It is an arithmetic number, because the mean of its divisors is an integer number (1722120).

Almost surely, 2^6744923 is an apocalyptic number.

6744923 is a deficient number, since it is larger than the sum of its proper divisors (143557).

6744923 is a wasteful number, since it uses less digits than its factorization.

6744923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143556.

The product of its digits is 36288, while the sum is 35.

The square root of 6744923 is about 2597.0989584535. The cubic root of 6744923 is about 188.9407632355.

It can be divided in two parts, 6744 and 923, that added together give a palindrome (7667).

The spelling of 6744923 in words is "six million, seven hundred forty-four thousand, nine hundred twenty-three".