6530803 has 2 divisors, whose sum is σ = 6530804. Its totient is φ = 6530802.

The previous prime is 6530789. The next prime is 6530807. The reversal of 6530803 is 3080356.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6530803 is a prime.

It is equal to p₄₄₆₇₃₁ and since 6530803 and 446731 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (6530807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3265401 + 3265402.

It is an arithmetic number, because the mean of its divisors is an integer number (3265402).

Almost surely, 2^6530803 is an apocalyptic number.

6530803 is a deficient number, since it is larger than the sum of its proper divisors (1).

6530803 is an equidigital number, since it uses as much as digits as its factorization.

6530803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 6530803 is about 2555.5435820976. The cubic root of 6530803 is about 186.9198947702.

The spelling of 6530803 in words is "six million, five hundred thirty thousand, eight hundred three".