6744893 has 2 divisors, whose sum is σ = 6744894. Its totient is φ = 6744892.

The previous prime is 6744889. The next prime is 6744901. The reversal of 6744893 is 3984476.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6744409 + 484 = 2597^2 + 22^2 .

It is a cyclic number.

It is not a de Polignac number, because 6744893 - 2² = 6744889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6744893.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6744293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3372446 + 3372447.

It is an arithmetic number, because the mean of its divisors is an integer number (3372447).

Almost surely, 2^6744893 is an apocalyptic number.

It is an amenable number.

6744893 is a deficient number, since it is larger than the sum of its proper divisors (1).

6744893 is an equidigital number, since it uses as much as digits as its factorization.

6744893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 41.

The square root of 6744893 is about 2597.0931827718. The cubic root of 6744893 is about 188.9404831122.

The spelling of 6744893 in words is "six million, seven hundred forty-four thousand, eight hundred ninety-three".