2704545 has 12 divisors (see below), whose sum is σ = 4687956. Its totient is φ = 1442400.

The previous prime is 2704543. The next prime is 2704549. The reversal of 2704545 is 5454072.

It can be written as a sum of positive squares in 2 ways, for example, as 1147041 + 1557504 = 1071^2 + 1248^2 .

It is not a de Polignac number, because 2704545 - 2¹ = 2704543 is a prime.

2704545 is a modest number, since divided by 4545 gives 270 as remainder.

It is not an unprimeable number, because it can be changed into a prime (2704543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30006 + ... + 30095.

It is an arithmetic number, because the mean of its divisors is an integer number (390663).

2^2704545 is an apocalyptic number.

It is an amenable number.

2704545 is a deficient number, since it is larger than the sum of its proper divisors (1983411).

2704545 is a wasteful number, since it uses less digits than its factorization.

2704545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60112 (or 60109 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 2704545 is about 1644.5500904503. The cubic root of 2704545 is about 139.3257546198.

It can be divided in two parts, 2704 and 545, that added together give a square (3249 = 57²).

The spelling of 2704545 in words is "two million, seven hundred four thousand, five hundred forty-five".