6499479 has 16 divisors (see below), whose sum is σ = 9986048. Its totient is φ = 3683232.

The previous prime is 6499459. The next prime is 6499483. The reversal of 6499479 is 9749946.

6499479 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6499479 - 2⁷ = 6499351 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 (6499439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1449 + ... + 3885.

It is an arithmetic number, because the mean of its divisors is an integer number (624128).

Almost surely, 2^6499479 is an apocalyptic number.

6499479 is a deficient number, since it is larger than the sum of its proper divisors (3486569).

6499479 is a wasteful number, since it uses less digits than its factorization.

6499479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2574.

The product of its digits is 489888, while the sum is 48.

The square root of 6499479 is about 2549.4075782424. The cubic root of 6499479 is about 186.6205714556.

The spelling of 6499479 in words is "six million, four hundred ninety-nine thousand, four hundred seventy-nine".