2750505 has 16 divisors (see below), whose sum is σ = 4553280. Its totient is φ = 1416128.

The previous prime is 2750491. The next prime is 2750509. The reversal of 2750505 is 5050572.

2750505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2750505 - 2⁸ = 2750249 is a prime.

2750505 is a modest number, since divided by 505 gives 275 as remainder.

It is not an unprimeable number, because it can be changed into a prime (2750509) 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 15 ways as a sum of consecutive naturals, for example, 2727 + ... + 3596.

It is an arithmetic number, because the mean of its divisors is an integer number (284580).

2^2750505 is an apocalyptic number.

It is an amenable number.

2750505 is a deficient number, since it is larger than the sum of its proper divisors (1802775).

2750505 is a wasteful number, since it uses less digits than its factorization.

2750505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6360.

The product of its (nonzero) digits is 1750, while the sum is 24.

The square root of 2750505 is about 1658.4646514171. The cubic root of 2750505 is about 140.1105419464.

The spelling of 2750505 in words is "two million, seven hundred fifty thousand, five hundred five".