7112666 has 16 divisors (see below), whose sum is σ = 11691648. Its totient is φ = 3218400.

The previous prime is 7112663. The next prime is 7112683. The reversal of 7112666 is 6662117.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (7112663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5366 + ... + 6558.

It is an arithmetic number, because the mean of its divisors is an integer number (730728).

Almost surely, 2^7112666 is an apocalyptic number.

7112666 is a deficient number, since it is larger than the sum of its proper divisors (4578982).

7112666 is a wasteful number, since it uses less digits than its factorization.

7112666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477.

The product of its digits is 3024, while the sum is 29.

The square root of 7112666 is about 2666.9581923982. The cubic root of 7112666 is about 192.3139575477.

The spelling of 7112666 in words is "seven million, one hundred twelve thousand, six hundred sixty-six".