6509364 has 12 divisors (see below), whose sum is σ = 15188544. Its totient is φ = 2169784.

The previous prime is 6509357. The next prime is 6509387. The reversal of 6509364 is 4639056.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 271212 + ... + 271235.

It is an arithmetic number, because the mean of its divisors is an integer number (1265712).

Almost surely, 2^6509364 is an apocalyptic number.

It is an amenable number.

6509364 is an abundant number, since it is smaller than the sum of its proper divisors (8679180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6509364 is a wasteful number, since it uses less digits than its factorization.

6509364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542454 (or 542452 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 6509364 is about 2551.3455273639. The cubic root of 6509364 is about 186.7151333899.

The spelling of 6509364 in words is "six million, five hundred nine thousand, three hundred sixty-four".