6390763 has 2 divisors, whose sum is σ = 6390764. Its totient is φ = 6390762.

The previous prime is 6390749. The next prime is 6390799. The reversal of 6390763 is 3670936.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6390763 - 2¹⁷ = 6259691 is a prime.

6390763 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (6390733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3195381 + 3195382.

It is an arithmetic number, because the mean of its divisors is an integer number (3195382).

Almost surely, 2^6390763 is an apocalyptic number.

6390763 is a deficient number, since it is larger than the sum of its proper divisors (1).

6390763 is an equidigital number, since it uses as much as digits as its factorization.

6390763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 34.

The square root of 6390763 is about 2527.9958465156. The cubic root of 6390763 is about 185.5741887629.

The spelling of 6390763 in words is "six million, three hundred ninety thousand, seven hundred sixty-three".