2745516 has 12 divisors (see below), whose sum is σ = 6406232. Its totient is φ = 915168.

The previous prime is 2745503. The next prime is 2745521. The reversal of 2745516 is 6155472.

2745516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a d-powerful number, because it can be written as 2²⁰ + 7² + 4⁵ + 5⁴ + 5⁶ + 1 + 6⁸ .

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 3 ways as a sum of consecutive naturals, for example, 114385 + ... + 114408.

2^2745516 is an apocalyptic number.

It is an amenable number.

2745516 is an abundant number, since it is smaller than the sum of its proper divisors (3660716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2745516 is a wasteful number, since it uses less digits than its factorization.

2745516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228800 (or 228798 counting only the distinct ones).

The product of its digits is 8400, while the sum is 30.

The square root of 2745516 is about 1656.9598667439. The cubic root of 2745516 is about 140.0257775663.

The spelling of 2745516 in words is "two million, seven hundred forty-five thousand, five hundred sixteen".