2805373 has 4 divisors (see below), whose sum is σ = 2902140. Its totient is φ = 2708608.

The previous prime is 2805371. The next prime is 2805389. The reversal of 2805373 is 3735082.

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 2393209 + 412164 = 1547^2 + 642^2 .

It is a cyclic number.

It is not a de Polignac number, because 2805373 - 2¹ = 2805371 is a prime.

It is a Duffinian number.

2805373 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2805371) 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, 48340 + ... + 48397.

It is an arithmetic number, because the mean of its divisors is an integer number (725535).

2^2805373 is an apocalyptic number.

It is an amenable number.

2805373 is a deficient number, since it is larger than the sum of its proper divisors (96767).

2805373 is an equidigital number, since it uses as much as digits as its factorization.

2805373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96766.

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

The square root of 2805373 is about 1674.9247744302. The cubic root of 2805373 is about 141.0360721216.

The spelling of 2805373 in words is "two million, eight hundred five thousand, three hundred seventy-three".