6479755 has 8 divisors (see below), whose sum is σ = 7789824. Its totient is φ = 5174400.

The previous prime is 6479747. The next prime is 6479791. The reversal of 6479755 is 5579746.

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

It is not a de Polignac number, because 6479755 - 2³ = 6479747 is a prime.

It is a d-powerful number, because it can be written as 6⁸ + 4³ + 7² + 9⁷ + 7⁵ + 5³ + 5³ .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3670 + ... + 5140.

It is an arithmetic number, because the mean of its divisors is an integer number (973728).

Almost surely, 2^6479755 is an apocalyptic number.

6479755 is a deficient number, since it is larger than the sum of its proper divisors (1310069).

6479755 is a wasteful number, since it uses less digits than its factorization.

6479755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2357.

The product of its digits is 264600, while the sum is 43.

The square root of 6479755 is about 2545.5362892719. The cubic root of 6479755 is about 186.4316007228.

Subtracting from 6479755 its reverse (5579746), we obtain a palindrome (900009).

The spelling of 6479755 in words is "six million, four hundred seventy-nine thousand, seven hundred fifty-five".