2745513 has 12 divisors (see below), whose sum is σ = 4004208. Its totient is φ = 1812600.

The previous prime is 2745503. The next prime is 2745521. The reversal of 2745513 is 3155472.

It is a happy number.

2745513 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 2745513 - 2⁴ = 2745497 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2745503) 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, 463 + ... + 2388.

It is an arithmetic number, because the mean of its divisors is an integer number (333684).

2^2745513 is an apocalyptic number.

It is an amenable number.

2745513 is a deficient number, since it is larger than the sum of its proper divisors (1258695).

2745513 is a wasteful number, since it uses less digits than its factorization.

2745513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2964 (or 2961 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 2745513 is about 1656.9589614713. The cubic root of 2745513 is about 140.0257265647.

The spelling of 2745513 in words is "two million, seven hundred forty-five thousand, five hundred thirteen".