2873203 has 2 divisors, whose sum is σ = 2873204. Its totient is φ = 2873202.

The previous prime is 2873179. The next prime is 2873209. The reversal of 2873203 is 3023782.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2873203 - 2⁹ = 2872691 is a prime.

It is not a weakly prime, because it can be changed into another prime (2873209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1436601 + 1436602.

It is an arithmetic number, because the mean of its divisors is an integer number (1436602).

2^2873203 is an apocalyptic number.

2873203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2873203 is an equidigital number, since it uses as much as digits as its factorization.

2873203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 2873203 is about 1695.0525065614. The cubic root of 2873203 is about 142.1637171428.

Adding to 2873203 its reverse (3023782), we get a palindrome (5896985).

The spelling of 2873203 in words is "two million, eight hundred seventy-three thousand, two hundred three".