2743273 has 8 divisors (see below), whose sum is σ = 3128328. Its totient is φ = 2383104.

The previous prime is 2743259. The next prime is 2743289. The reversal of 2743273 is 3723472.

It can be written as a sum of positive squares in 4 ways, for example, as 157609 + 2585664 = 397^2 + 1608^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2743273 - 2¹³ = 2735081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2743243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5986 + ... + 6427.

It is an arithmetic number, because the mean of its divisors is an integer number (391041).

2^2743273 is an apocalyptic number.

It is an amenable number.

2743273 is a deficient number, since it is larger than the sum of its proper divisors (385055).

2743273 is a wasteful number, since it uses less digits than its factorization.

2743273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12443.

The product of its digits is 7056, while the sum is 28.

The square root of 2743273 is about 1656.2828864660. The cubic root of 2743273 is about 139.9876349624.

The spelling of 2743273 in words is "two million, seven hundred forty-three thousand, two hundred seventy-three".