6497087 has 2 divisors, whose sum is σ = 6497088. Its totient is φ = 6497086.

The previous prime is 6497083. The next prime is 6497123. The reversal of 6497087 is 7807946.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6497087 - 2² = 6497083 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6497083) 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, 3248543 + 3248544.

It is an arithmetic number, because the mean of its divisors is an integer number (3248544).

Almost surely, 2^6497087 is an apocalyptic number.

6497087 is a deficient number, since it is larger than the sum of its proper divisors (1).

6497087 is an equidigital number, since it uses as much as digits as its factorization.

6497087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 6497087 is about 2548.9384064744. The cubic root of 6497087 is about 186.5976746880.

The spelling of 6497087 in words is "six million, four hundred ninety-seven thousand, eighty-seven".