6745807 has 4 divisors (see below), whose sum is σ = 6856456. Its totient is φ = 6635160.

The previous prime is 6745801. The next prime is 6745811. The reversal of 6745807 is 7085476.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6745807 - 2⁷ = 6745679 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 55233 + ... + 55354.

It is an arithmetic number, because the mean of its divisors is an integer number (1714114).

Almost surely, 2^6745807 is an apocalyptic number.

6745807 is a deficient number, since it is larger than the sum of its proper divisors (110649).

6745807 is a wasteful number, since it uses less digits than its factorization.

6745807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110648.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 6745807 is about 2597.2691427728. The cubic root of 6745807 is about 188.9490171641.

The spelling of 6745807 in words is "six million, seven hundred forty-five thousand, eight hundred seven".