2745130 has 16 divisors (see below), whose sum is σ = 4967424. Its totient is φ = 1092240.

The previous prime is 2745121. The next prime is 2745131. The reversal of 2745130 is 315472.

2745130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2745131) 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 7 ways as a sum of consecutive naturals, for example, 1615 + ... + 2845.

It is an arithmetic number, because the mean of its divisors is an integer number (310464).

2^2745130 is an apocalyptic number.

2745130 is a deficient number, since it is larger than the sum of its proper divisors (2222294).

2745130 is a wasteful number, since it uses less digits than its factorization.

2745130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 2745130 is about 1656.8433842702. The cubic root of 2745130 is about 140.0192150497.

The spelling of 2745130 in words is "two million, seven hundred forty-five thousand, one hundred thirty".