7660266 has 8 divisors (see below), whose sum is σ = 15320544. Its totient is φ = 2553420.

The previous prime is 7660243. The next prime is 7660271. The reversal of 7660266 is 6620667.

It is a sphenic number, since it is the product of 3 distinct primes.

7660266 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 638350 + ... + 638361.

It is an arithmetic number, because the mean of its divisors is an integer number (1915068).

Almost surely, 2^7660266 is an apocalyptic number.

7660266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7660266 is a wasteful number, since it uses less digits than its factorization.

7660266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276716.

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

The square root of 7660266 is about 2767.7185550558. The cubic root of 7660266 is about 197.1278340939.

The spelling of 7660266 in words is "seven million, six hundred sixty thousand, two hundred sixty-six".