6513464 has 8 divisors (see below), whose sum is σ = 12212760. Its totient is φ = 3256728.

The previous prime is 6513461. The next prime is 6513473. The reversal of 6513464 is 4643156.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6513461) 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 as a sum of consecutive naturals, namely, 407084 + ... + 407099.

It is an arithmetic number, because the mean of its divisors is an integer number (1526595).

Almost surely, 2^6513464 is an apocalyptic number.

It is an amenable number.

6513464 is a deficient number, since it is larger than the sum of its proper divisors (5699296).

6513464 is a wasteful number, since it uses less digits than its factorization.

6513464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814189 (or 814185 counting only the distinct ones).

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

The square root of 6513464 is about 2552.1488984775. The cubic root of 6513464 is about 186.7543267416.

The spelling of 6513464 in words is "six million, five hundred thirteen thousand, four hundred sixty-four".