7566066 has 24 divisors (see below), whose sum is σ = 17256720. Its totient is φ = 2389176.

The previous prime is 7566061. The next prime is 7566073. The reversal of 7566066 is 6606657.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7566066.

It is not an unprimeable number, because it can be changed into a prime (7566061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10720 + ... + 11403.

It is an arithmetic number, because the mean of its divisors is an integer number (719030).

Almost surely, 2^7566066 is an apocalyptic number.

7566066 is an abundant number, since it is smaller than the sum of its proper divisors (9690654).

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

7566066 is a wasteful number, since it uses less digits than its factorization.

7566066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22150 (or 22147 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 7566066 is about 2750.6482872225. The cubic root of 7566066 is about 196.3164574038.

The spelling of 7566066 in words is "seven million, five hundred sixty-six thousand, sixty-six".