7260666 has 32 divisors (see below), whose sum is σ = 17573760. Its totient is φ = 1952256.

The previous prime is 7260619. The next prime is 7260667. The reversal of 7260666 is 6660627.

It is not an unprimeable number, because it can be changed into a prime (7260667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4371 + ... + 5798.

It is an arithmetic number, because the mean of its divisors is an integer number (549180).

Almost surely, 2^7260666 is an apocalyptic number.

7260666 is an abundant number, since it is smaller than the sum of its proper divisors (10313094).

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

7260666 is a wasteful number, since it uses less digits than its factorization.

7260666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10198.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 7260666 is about 2694.5623021188. The cubic root of 7260666 is about 193.6386976409.

The spelling of 7260666 in words is "seven million, two hundred sixty thousand, six hundred sixty-six".