6499299 has 8 divisors (see below), whose sum is σ = 8719552. Its totient is φ = 4305960.

The previous prime is 6499289. The next prime is 6499307. The reversal of 6499299 is 9929946.

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

It is not a de Polignac number, because 6499299 - 2¹⁵ = 6466531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6499289) 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, 6157 + ... + 7134.

It is an arithmetic number, because the mean of its divisors is an integer number (1089944).

Almost surely, 2^6499299 is an apocalyptic number.

6499299 is a deficient number, since it is larger than the sum of its proper divisors (2220253).

6499299 is a wasteful number, since it uses less digits than its factorization.

6499299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13457.

The product of its digits is 314928, while the sum is 48.

The square root of 6499299 is about 2549.3722756789. The cubic root of 6499299 is about 186.6188486501.

The spelling of 6499299 in words is "six million, four hundred ninety-nine thousand, two hundred ninety-nine".