6780707 has 2 divisors, whose sum is σ = 6780708. Its totient is φ = 6780706.

The previous prime is 6780679. The next prime is 6780743. The reversal of 6780707 is 7070876.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6780707 - 2¹⁰ = 6779683 is a prime.

It is not a weakly prime, because it can be changed into another prime (6780757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3390353 + 3390354.

It is an arithmetic number, because the mean of its divisors is an integer number (3390354).

Almost surely, 2^6780707 is an apocalyptic number.

6780707 is a deficient number, since it is larger than the sum of its proper divisors (1).

6780707 is an equidigital number, since it uses as much as digits as its factorization.

6780707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16464, while the sum is 35.

The square root of 6780707 is about 2603.9790705764. The cubic root of 6780707 is about 189.2743047184.

The spelling of 6780707 in words is "six million, seven hundred eighty thousand, seven hundred seven".