2740775 has 12 divisors (see below), whose sum is σ = 3491592. Its totient is φ = 2132640.

The previous prime is 2740763. The next prime is 2740799. The reversal of 2740775 is 5770472.

It is a happy number.

2740775 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 2740775 - 2¹⁸ = 2478631 is a prime.

It is a Duffinian number.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 557 + ... + 2406.

It is an arithmetic number, because the mean of its divisors is an integer number (290966).

2^2740775 is an apocalyptic number.

2740775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2740775 is a deficient number, since it is larger than the sum of its proper divisors (750817).

2740775 is a wasteful number, since it uses less digits than its factorization.

2740775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3010 (or 3005 counting only the distinct ones).

The product of its (nonzero) digits is 13720, while the sum is 32.

The square root of 2740775 is about 1655.5286164848. The cubic root of 2740775 is about 139.9451315601.

The spelling of 2740775 in words is "two million, seven hundred forty thousand, seven hundred seventy-five".