6497199 has 16 divisors (see below), whose sum is σ = 9667840. Its totient is φ = 4312440.

The previous prime is 6497177. The next prime is 6497203. The reversal of 6497199 is 9917946.

It is not a de Polignac number, because 6497199 - 2⁵ = 6497167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6497129) 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 15 ways as a sum of consecutive naturals, for example, 8574 + ... + 9300.

It is an arithmetic number, because the mean of its divisors is an integer number (604240).

Almost surely, 2^6497199 is an apocalyptic number.

6497199 is a deficient number, since it is larger than the sum of its proper divisors (3170641).

6497199 is a wasteful number, since it uses less digits than its factorization.

6497199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067 (or 1061 counting only the distinct ones).

The product of its digits is 122472, while the sum is 45.

The square root of 6497199 is about 2548.9603763103. The cubic root of 6497199 is about 186.5987469028.

The spelling of 6497199 in words is "six million, four hundred ninety-seven thousand, one hundred ninety-nine".