6464513 has 8 divisors (see below), whose sum is σ = 7076160. Its totient is φ = 5856880.

The previous prime is 6464509. The next prime is 6464519. The reversal of 6464513 is 3154646.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6464513 - 2² = 6464509 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6464519) 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 7 ways as a sum of consecutive naturals, for example, 3131 + ... + 4767.

It is an arithmetic number, because the mean of its divisors is an integer number (884520).

Almost surely, 2^6464513 is an apocalyptic number.

It is an amenable number.

6464513 is a deficient number, since it is larger than the sum of its proper divisors (611647).

6464513 is a wasteful number, since it uses less digits than its factorization.

6464513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007.

The product of its digits is 8640, while the sum is 29.

The square root of 6464513 is about 2542.5406584753. The cubic root of 6464513 is about 186.2853080817.

The spelling of 6464513 in words is "six million, four hundred sixty-four thousand, five hundred thirteen".