6746623 has 8 divisors (see below), whose sum is σ = 7500416. Its totient is φ = 6026400.

The previous prime is 6746611. The next prime is 6746627. The reversal of 6746623 is 3266476.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6746623 - 2¹⁷ = 6615551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6746627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7968 + ... + 8773.

It is an arithmetic number, because the mean of its divisors is an integer number (937552).

Almost surely, 2^6746623 is an apocalyptic number.

6746623 is a deficient number, since it is larger than the sum of its proper divisors (753793).

6746623 is a wasteful number, since it uses less digits than its factorization.

6746623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16785.

The product of its digits is 36288, while the sum is 34.

The square root of 6746623 is about 2597.4262260938. The cubic root of 6746623 is about 188.9566355351.

The spelling of 6746623 in words is "six million, seven hundred forty-six thousand, six hundred twenty-three".