6479873 has 4 divisors (see below), whose sum is σ = 6861060. Its totient is φ = 6098688.

The previous prime is 6479831. The next prime is 6479897. The reversal of 6479873 is 3789746.

6479873 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3789746 = 2 ⋅1894873.

It can be written as a sum of positive squares in 2 ways, for example, as 2900209 + 3579664 = 1703^2 + 1892^2 .

It is a cyclic number.

It is not a de Polignac number, because 6479873 - 2⁸ = 6479617 is a prime.

It is a super-2 number, since 2×6479873² = 83977508192258, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6479173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190568 + ... + 190601.

It is an arithmetic number, because the mean of its divisors is an integer number (1715265).

It is a Proth number, since it is equal to 791 ⋅ 2¹³ + 1 and 791 < 2¹³.

Almost surely, 2^6479873 is an apocalyptic number.

It is an amenable number.

6479873 is a deficient number, since it is larger than the sum of its proper divisors (381187).

6479873 is a wasteful number, since it uses less digits than its factorization.

6479873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381186.

The product of its digits is 254016, while the sum is 44.

The square root of 6479873 is about 2545.5594669935. The cubic root of 6479873 is about 186.4327323909.

The spelling of 6479873 in words is "six million, four hundred seventy-nine thousand, eight hundred seventy-three".