6740807 has 2 divisors, whose sum is σ = 6740808. Its totient is φ = 6740806.

The previous prime is 6740761. The next prime is 6740813. The reversal of 6740807 is 7080476.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6740807 - 2⁶ = 6740743 is a prime.

It is a super-2 number, since 2×6740807² = 90876958022498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6740827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3370403 + 3370404.

It is an arithmetic number, because the mean of its divisors is an integer number (3370404).

Almost surely, 2^6740807 is an apocalyptic number.

6740807 is a deficient number, since it is larger than the sum of its proper divisors (1).

6740807 is an equidigital number, since it uses as much as digits as its factorization.

6740807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 6740807 is about 2596.3064148902. The cubic root of 6740807 is about 188.9023225484.

The spelling of 6740807 in words is "six million, seven hundred forty thousand, eight hundred seven".