2705573 has 4 divisors (see below), whose sum is σ = 2913708. Its totient is φ = 2497440.

The previous prime is 2705569. The next prime is 2705617. The reversal of 2705573 is 3755072.

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 293764 + 2411809 = 542^2 + 1553^2 .

It is a cyclic number.

It is not a de Polignac number, because 2705573 - 2² = 2705569 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2405573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104048 + ... + 104073.

It is an arithmetic number, because the mean of its divisors is an integer number (728427).

2^2705573 is an apocalyptic number.

It is an amenable number.

2705573 is a deficient number, since it is larger than the sum of its proper divisors (208135).

2705573 is a wasteful number, since it uses less digits than its factorization.

2705573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208134.

The product of its (nonzero) digits is 7350, while the sum is 29.

The square root of 2705573 is about 1644.8626082442. The cubic root of 2705573 is about 139.3434049988.

The spelling of 2705573 in words is "two million, seven hundred five thousand, five hundred seventy-three".