6494783 has 2 divisors, whose sum is σ = 6494784. Its totient is φ = 6494782.

The previous prime is 6494777. The next prime is 6494821. The reversal of 6494783 is 3874946.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6494783 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6494783.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6494743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3247391 + 3247392.

It is an arithmetic number, because the mean of its divisors is an integer number (3247392).

Almost surely, 2^6494783 is an apocalyptic number.

6494783 is a deficient number, since it is larger than the sum of its proper divisors (1).

6494783 is an equidigital number, since it uses as much as digits as its factorization.

6494783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 41.

The square root of 6494783 is about 2548.4864135404. The cubic root of 6494783 is about 186.5756149622.

The spelling of 6494783 in words is "six million, four hundred ninety-four thousand, seven hundred eighty-three".