2916668 has 12 divisors (see below), whose sum is σ = 5117112. Its totient is φ = 1454640.

The previous prime is 2916649. The next prime is 2916677. The reversal of 2916668 is 8666192.

It is a super-4 number, since 4×2916668⁴ (a number of 27 digits) contains 4444 as substring.

It is a congruent 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, 1646 + ... + 2922.

It is an arithmetic number, because the mean of its divisors is an integer number (426426).

2^2916668 is an apocalyptic number.

It is an amenable number.

2916668 is a deficient number, since it is larger than the sum of its proper divisors (2200444).

2916668 is a wasteful number, since it uses less digits than its factorization.

2916668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1852 (or 1850 counting only the distinct ones).

The product of its digits is 31104, while the sum is 38.

The square root of 2916668 is about 1707.8255180199. The cubic root of 2916668 is about 142.8770031436.

The spelling of 2916668 in words is "two million, nine hundred sixteen thousand, six hundred sixty-eight".