2730668 has 12 divisors (see below), whose sum is σ = 4823280. Its totient is φ = 1352592.

The previous prime is 2730649. The next prime is 2730671. The reversal of 2730668 is 8660372.

2730668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 16.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2696 + ... + 3567.

It is an arithmetic number, because the mean of its divisors is an integer number (401940).

2^2730668 is an apocalyptic number.

It is an amenable number.

2730668 is a deficient number, since it is larger than the sum of its proper divisors (2092612).

2730668 is a wasteful number, since it uses less digits than its factorization.

2730668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6376 (or 6374 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 2730668 is about 1652.4732978175. The cubic root of 2730668 is about 139.7728971073.

The spelling of 2730668 in words is "two million, seven hundred thirty thousand, six hundred sixty-eight".