2727668 has 12 divisors (see below), whose sum is σ = 4788420. Its totient is φ = 1359552.

The previous prime is 2727661. The next prime is 2727679. The reversal of 2727668 is 8667272.

It can be written as a sum of positive squares in 2 ways, for example, as 300304 + 2427364 = 548^2 + 1558^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2727661) 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 3 ways as a sum of consecutive naturals, for example, 680 + ... + 2432.

It is an arithmetic number, because the mean of its divisors is an integer number (399035).

2^2727668 is an apocalyptic number.

It is an amenable number.

2727668 is a deficient number, since it is larger than the sum of its proper divisors (2060752).

2727668 is a wasteful number, since it uses less digits than its factorization.

2727668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2146 (or 2144 counting only the distinct ones).

The product of its digits is 56448, while the sum is 38.

The square root of 2727668 is about 1651.5653181149. The cubic root of 2727668 is about 139.7216920122.

The spelling of 2727668 in words is "two million, seven hundred twenty-seven thousand, six hundred sixty-eight".