6505572 has 12 divisors (see below), whose sum is σ = 15179696. Its totient is φ = 2168520.

The previous prime is 6505559. The next prime is 6505607. The reversal of 6505572 is 2755056.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271054 + ... + 271077.

Almost surely, 2^6505572 is an apocalyptic number.

It is an amenable number.

6505572 is an abundant number, since it is smaller than the sum of its proper divisors (8674124).

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

6505572 is a wasteful number, since it uses less digits than its factorization.

6505572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542138 (or 542136 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 6505572 is about 2550.6022818150. The cubic root of 6505572 is about 186.6788696671.

The spelling of 6505572 in words is "six million, five hundred five thousand, five hundred seventy-two".