2741545 has 4 divisors (see below), whose sum is σ = 3289860. Its totient is φ = 2193232.

The previous prime is 2741533. The next prime is 2741561. The reversal of 2741545 is 5451472.

2741545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1308736 + 1432809 = 1144^2 + 1197^2 .

It is a cyclic number.

It is not a de Polignac number, because 2741545 - 2⁵ = 2741513 is a prime.

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, 274150 + ... + 274159.

It is an arithmetic number, because the mean of its divisors is an integer number (822465).

2^2741545 is an apocalyptic number.

It is an amenable number.

2741545 is a deficient number, since it is larger than the sum of its proper divisors (548315).

2741545 is an equidigital number, since it uses as much as digits as its factorization.

2741545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548314.

The product of its digits is 5600, while the sum is 28.

The square root of 2741545 is about 1655.7611542732. The cubic root of 2741545 is about 139.9582358417.

The spelling of 2741545 in words is "two million, seven hundred forty-one thousand, five hundred forty-five".