6497273 has 4 divisors (see below), whose sum is σ = 6504960. Its totient is φ = 6489588.

The previous prime is 6497269. The next prime is 6497291. The reversal of 6497273 is 3727946.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6497273 - 2² = 6497269 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6497203) 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 in 3 ways as a sum of consecutive naturals, for example, 2393 + ... + 4326.

It is an arithmetic number, because the mean of its divisors is an integer number (1626240).

Almost surely, 2^6497273 is an apocalyptic number.

It is an amenable number.

6497273 is a deficient number, since it is larger than the sum of its proper divisors (7687).

6497273 is an equidigital number, since it uses as much as digits as its factorization.

6497273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7686.

The product of its digits is 63504, while the sum is 38.

The square root of 6497273 is about 2548.9748919909. The cubic root of 6497273 is about 186.5994553237.

The spelling of 6497273 in words is "six million, four hundred ninety-seven thousand, two hundred seventy-three".