2804273 has 2 divisors, whose sum is σ = 2804274. Its totient is φ = 2804272.

The previous prime is 2804257. The next prime is 2804293. The reversal of 2804273 is 3724082.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1620529 + 1183744 = 1273^2 + 1088^2 .

It is a cyclic number.

It is not a de Polignac number, because 2804273 - 2⁴ = 2804257 is a prime.

It is not a weakly prime, because it can be changed into another prime (2804203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1402136 + 1402137.

It is an arithmetic number, because the mean of its divisors is an integer number (1402137).

2^2804273 is an apocalyptic number.

It is an amenable number.

2804273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2804273 is an equidigital number, since it uses as much as digits as its factorization.

2804273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 2804273 is about 1674.5963692783. The cubic root of 2804273 is about 141.0176360751.

The spelling of 2804273 in words is "two million, eight hundred four thousand, two hundred seventy-three".