2804573 has 2 divisors, whose sum is σ = 2804574. Its totient is φ = 2804572.

The previous prime is 2804569. The next prime is 2804591. The reversal of 2804573 is 3754082.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2199289 + 605284 = 1483^2 + 778^2 .

It is a cyclic number.

It is not a de Polignac number, because 2804573 - 2² = 2804569 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2804273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1402286 + 1402287.

It is an arithmetic number, because the mean of its divisors is an integer number (1402287).

2^2804573 is an apocalyptic number.

It is an amenable number.

2804573 is a deficient number, since it is larger than the sum of its proper divisors (1).

2804573 is an equidigital number, since it uses as much as digits as its factorization.

2804573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 2804573 is about 1674.6859407065. The cubic root of 2804573 is about 141.0226645658.

The spelling of 2804573 in words is "two million, eight hundred four thousand, five hundred seventy-three".