7268666 has 8 divisors (see below), whose sum is σ = 10986624. Its totient is φ = 3606460.

The previous prime is 7268641. The next prime is 7268693. The reversal of 7268666 is 6668627.

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

It is a Curzon number.

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, 13610 + ... + 14133.

It is an arithmetic number, because the mean of its divisors is an integer number (1373328).

Almost surely, 2^7268666 is an apocalyptic number.

7268666 is a deficient number, since it is larger than the sum of its proper divisors (3717958).

7268666 is a wasteful number, since it uses less digits than its factorization.

7268666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27876.

The product of its digits is 145152, while the sum is 41.

The square root of 7268666 is about 2696.0463645865. The cubic root of 7268666 is about 193.7097903376.

The spelling of 7268666 in words is "seven million, two hundred sixty-eight thousand, six hundred sixty-six".