6745806 has 24 divisors (see below), whose sum is σ = 15121080. Its totient is φ = 2170896.

The previous prime is 6745801. The next prime is 6745811. The reversal of 6745806 is 6085476.

It is a happy number.

6745806 is a `hidden beast` number, since 6 + 74 + 580 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (6745801) and next prime (6745811).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6745801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5940 + ... + 6983.

It is an arithmetic number, because the mean of its divisors is an integer number (630045).

Almost surely, 2^6745806 is an apocalyptic number.

6745806 is an abundant number, since it is smaller than the sum of its proper divisors (8375274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6745806 is a wasteful number, since it uses less digits than its factorization.

6745806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12960 (or 12957 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 6745806 is about 2597.2689502629. The cubic root of 6745806 is about 188.9490078275.

The spelling of 6745806 in words is "six million, seven hundred forty-five thousand, eight hundred six".