2740555 has 8 divisors (see below), whose sum is σ = 3394944. Its totient is φ = 2121600.

The previous prime is 2740537. The next prime is 2740559. The reversal of 2740555 is 5550472.

2740555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2740555 - 2¹¹ = 2738507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2740559) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8686 + ... + 8995.

It is an arithmetic number, because the mean of its divisors is an integer number (424368).

2^2740555 is an apocalyptic number.

2740555 is a deficient number, since it is larger than the sum of its proper divisors (654389).

2740555 is a wasteful number, since it uses less digits than its factorization.

2740555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17717.

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 2740555 is about 1655.4621711172. The cubic root of 2740555 is about 139.9413870289.

The spelling of 2740555 in words is "two million, seven hundred forty thousand, five hundred fifty-five".