6745105 has 8 divisors (see below), whose sum is σ = 8136000. Its totient is φ = 5368176.

The previous prime is 6745069. The next prime is 6745121. The reversal of 6745105 is 5015476.

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 6745105 - 2⁷ = 6744977 is a prime.

It is a super-2 number, since 2×6745105² = 90992882922050, which contains 22 as substring.

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, 2395 + ... + 4384.

It is an arithmetic number, because the mean of its divisors is an integer number (1017000).

Almost surely, 2^6745105 is an apocalyptic number.

It is an amenable number.

6745105 is a deficient number, since it is larger than the sum of its proper divisors (1390895).

6745105 is a wasteful number, since it uses less digits than its factorization.

6745105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6983.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 6745105 is about 2597.1339973132. The cubic root of 6745105 is about 188.9424626327.

The spelling of 6745105 in words is "six million, seven hundred forty-five thousand, one hundred five".