6479918 has 8 divisors (see below), whose sum is σ = 9853248. Its totient is φ = 3195504.

The previous prime is 6479917. The next prime is 6479923. The reversal of 6479918 is 8199746.

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

It is a d-powerful number, because it can be written as 6⁸ + 4 + 7⁵ + 9 + 9⁷ + 1 + 8³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6479917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22046 + ... + 22337.

It is an arithmetic number, because the mean of its divisors is an integer number (1231656).

Almost surely, 2^6479918 is an apocalyptic number.

6479918 is a deficient number, since it is larger than the sum of its proper divisors (3373330).

6479918 is a wasteful number, since it uses less digits than its factorization.

6479918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44458.

The product of its digits is 108864, while the sum is 44.

The square root of 6479918 is about 2545.5683058995. The cubic root of 6479918 is about 186.4331639556.

The spelling of 6479918 in words is "six million, four hundred seventy-nine thousand, nine hundred eighteen".