6495799 has 8 divisors (see below), whose sum is σ = 6618528. Its totient is φ = 6374400.

The previous prime is 6495793. The next prime is 6495803. The reversal of 6495799 is 9975946.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6495799 - 2³ = 6495791 is a prime.

It is a d-powerful number, because it can be written as 6⁸ + 4⁷ + 9 + 5 + 7⁵ + 9 + 9⁷ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6495791) 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 7 ways as a sum of consecutive naturals, for example, 15999 + ... + 16399.

It is an arithmetic number, because the mean of its divisors is an integer number (827316).

Almost surely, 2^6495799 is an apocalyptic number.

6495799 is a deficient number, since it is larger than the sum of its proper divisors (122729).

6495799 is a wasteful number, since it uses less digits than its factorization.

6495799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665.

The product of its digits is 612360, while the sum is 49.

The square root of 6495799 is about 2548.6857397490. The cubic root of 6495799 is about 186.5853433314.

It can be divided in two parts, 64957 and 99, that added together give a palindrome (65056).

The spelling of 6495799 in words is "six million, four hundred ninety-five thousand, seven hundred ninety-nine".