6464055 has 16 divisors (see below), whose sum is σ = 11138400. Its totient is φ = 3182208.

The previous prime is 6464041. The next prime is 6464057. The reversal of 6464055 is 5504646.

It is not a de Polignac number, because 6464055 - 2⁶ = 6463991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6464057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16380 + ... + 16769.

It is an arithmetic number, because the mean of its divisors is an integer number (696150).

Almost surely, 2^6464055 is an apocalyptic number.

6464055 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6464055 is a deficient number, since it is larger than the sum of its proper divisors (4674345).

6464055 is a wasteful number, since it uses less digits than its factorization.

6464055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33170.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 6464055 is about 2542.4505894904. The cubic root of 6464055 is about 186.2809086430.

The spelling of 6464055 in words is "six million, four hundred sixty-four thousand, fifty-five".