6743305 has 8 divisors (see below), whose sum is σ = 8568072. Its totient is φ = 5077248.

The previous prime is 6743291. The next prime is 6743323. The reversal of 6743305 is 5033476.

It can be written as a sum of positive squares in 4 ways, for example, as 1272384 + 5470921 = 1128^2 + 2339^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 6743305 - 2⁵ = 6743273 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39582 + ... + 39751.

It is an arithmetic number, because the mean of its divisors is an integer number (1071009).

Almost surely, 2^6743305 is an apocalyptic number.

It is an amenable number.

6743305 is a deficient number, since it is larger than the sum of its proper divisors (1824767).

6743305 is a wasteful number, since it uses less digits than its factorization.

6743305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79355.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 6743305 is about 2596.7874383553. The cubic root of 6743305 is about 188.9256540636.

The spelling of 6743305 in words is "six million, seven hundred forty-three thousand, three hundred five".