6490567 has 2 divisors, whose sum is σ = 6490568. Its totient is φ = 6490566.

The previous prime is 6490543. The next prime is 6490591. The reversal of 6490567 is 7650946.

It is a balanced prime because it is at equal distance from previous prime (6490543) and next prime (6490591).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6490567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6490507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3245283 + 3245284.

It is an arithmetic number, because the mean of its divisors is an integer number (3245284).

Almost surely, 2^6490567 is an apocalyptic number.

6490567 is a deficient number, since it is larger than the sum of its proper divisors (1).

6490567 is an equidigital number, since it uses as much as digits as its factorization.

6490567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 6490567 is about 2547.6591216252. The cubic root of 6490567 is about 186.5352352165.

The spelling of 6490567 in words is "six million, four hundred ninety thousand, five hundred sixty-seven".