6745851 has 12 divisors (see below), whose sum is σ = 11136112. Its totient is φ = 3854736.

The previous prime is 6745841. The next prime is 6745873. The reversal of 6745851 is 1585476.

6745851 is a `hidden beast` number, since 6 + 74 + 585 + 1 = 666.

It is not a de Polignac number, because 6745851 - 2¹⁰ = 6744827 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6745801) 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 11 ways as a sum of consecutive naturals, for example, 53476 + ... + 53601.

Almost surely, 2^6745851 is an apocalyptic number.

6745851 is a deficient number, since it is larger than the sum of its proper divisors (4390261).

6745851 is a wasteful number, since it uses less digits than its factorization.

6745851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107090 (or 107087 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 6745851 is about 2597.2776131942. The cubic root of 6745851 is about 188.9494279743.

The spelling of 6745851 in words is "six million, seven hundred forty-five thousand, eight hundred fifty-one".