6479155 has 8 divisors (see below), whose sum is σ = 8025984. Its totient is φ = 5016000.

The previous prime is 6479153. The next prime is 6479167. The reversal of 6479155 is 5519746.

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

It is not a de Polignac number, because 6479155 - 2¹ = 6479153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6479153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20746 + ... + 21055.

It is an arithmetic number, because the mean of its divisors is an integer number (1003248).

Almost surely, 2^6479155 is an apocalyptic number.

6479155 is a deficient number, since it is larger than the sum of its proper divisors (1546829).

6479155 is a wasteful number, since it uses less digits than its factorization.

6479155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41837.

The product of its digits is 37800, while the sum is 37.

The square root of 6479155 is about 2545.4184331854. The cubic root of 6479155 is about 186.4258462659.

It can be divided in two parts, 64791 and 55, that added together give a palindrome (64846).

The spelling of 6479155 in words is "six million, four hundred seventy-nine thousand, one hundred fifty-five".