6780503 has 2 divisors, whose sum is σ = 6780504. Its totient is φ = 6780502.

The previous prime is 6780481. The next prime is 6780517. The reversal of 6780503 is 3050876.

6780503 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6780503 - 2⁶ = 6780439 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6785503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3390251 + 3390252.

It is an arithmetic number, because the mean of its divisors is an integer number (3390252).

Almost surely, 2^6780503 is an apocalyptic number.

6780503 is a deficient number, since it is larger than the sum of its proper divisors (1).

6780503 is an equidigital number, since it uses as much as digits as its factorization.

6780503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 6780503 is about 2603.9398994600. The cubic root of 6780503 is about 189.2724065709.

The spelling of 6780503 in words is "six million, seven hundred eighty thousand, five hundred three".