2873305 has 8 divisors (see below), whose sum is σ = 3457800. Its totient is φ = 2292096.

The previous prime is 2873293. The next prime is 2873333. The reversal of 2873305 is 5033782.

It can be written as a sum of positive squares in 4 ways, for example, as 170569 + 2702736 = 413^2 + 1644^2 .

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 2873305 - 2⁷ = 2873177 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1981 + ... + 3109.

It is an arithmetic number, because the mean of its divisors is an integer number (432225).

2^2873305 is an apocalyptic number.

It is an amenable number.

2873305 is a deficient number, since it is larger than the sum of its proper divisors (584495).

2873305 is a wasteful number, since it uses less digits than its factorization.

2873305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 2873305 is about 1695.0825938579. The cubic root of 2873305 is about 142.1653994149.

The spelling of 2873305 in words is "two million, eight hundred seventy-three thousand, three hundred five".