6478299 has 10 divisors (see below), whose sum is σ = 9677580. Its totient is φ = 4318812.

The previous prime is 6478279. The next prime is 6478301. The reversal of 6478299 is 9928746.

It is a happy number.

6478299 is nontrivially palindromic in base 11.

It is not a de Polignac number, because 6478299 - 2⁵ = 6478267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6478229) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 39909 + ... + 40070.

It is an arithmetic number, because the mean of its divisors is an integer number (967758).

Almost surely, 2^6478299 is an apocalyptic number.

6478299 is a deficient number, since it is larger than the sum of its proper divisors (3199281).

6478299 is an equidigital number, since it uses as much as digits as its factorization.

6478299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79991 (or 79982 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 6478299 is about 2545.2502823887. The cubic root of 6478299 is about 186.4176359590.

The spelling of 6478299 in words is "six million, four hundred seventy-eight thousand, two hundred ninety-nine".