2755513 has 12 divisors (see below), whose sum is σ = 3086100. Its totient is φ = 2451456.

The previous prime is 2755499. The next prime is 2755541. The reversal of 2755513 is 3155572.

2755513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1923769 + 831744 = 1387^2 + 912^2 .

It is not a de Polignac number, because 2755513 - 2¹³ = 2747321 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2755213) 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 11 ways as a sum of consecutive naturals, for example, 5913 + ... + 6361.

It is an arithmetic number, because the mean of its divisors is an integer number (257175).

2^2755513 is an apocalyptic number.

It is an amenable number.

2755513 is a deficient number, since it is larger than the sum of its proper divisors (330587).

2755513 is a wasteful number, since it uses less digits than its factorization.

2755513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504 (or 485 counting only the distinct ones).

The product of its digits is 5250, while the sum is 28.

The square root of 2755513 is about 1659.9737949739. The cubic root of 2755513 is about 140.1955261179.

The spelling of 2755513 in words is "two million, seven hundred fifty-five thousand, five hundred thirteen".