6516264 has 32 divisors (see below), whose sum is σ = 16561440. Its totient is φ = 2136000.

The previous prime is 6516241. The next prime is 6516269. The reversal of 6516264 is 4626156.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (6516269) 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 7 ways as a sum of consecutive naturals, for example, 762 + ... + 3689.

It is an arithmetic number, because the mean of its divisors is an integer number (517545).

Almost surely, 2^6516264 is an apocalyptic number.

It is an amenable number.

6516264 is an abundant number, since it is smaller than the sum of its proper divisors (10045176).

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

6516264 is a wasteful number, since it uses less digits than its factorization.

6516264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4521 (or 4517 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 6516264 is about 2552.6973968726. The cubic root of 6516264 is about 186.7810834823.

The spelling of 6516264 in words is "six million, five hundred sixteen thousand, two hundred sixty-four".