2203673 has 2 divisors, whose sum is σ = 2203674. Its totient is φ = 2203672.

The previous prime is 2203661. The next prime is 2203679. The reversal of 2203673 is 3763022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1827904 + 375769 = 1352^2 + 613^2 .

It is a cyclic number.

It is not a de Polignac number, because 2203673 - 2⁴ = 2203657 is a prime.

It is not a weakly prime, because it can be changed into another prime (2203679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101836 + 1101837.

It is an arithmetic number, because the mean of its divisors is an integer number (1101837).

2^2203673 is an apocalyptic number.

It is an amenable number.

2203673 is a deficient number, since it is larger than the sum of its proper divisors (1).

2203673 is an equidigital number, since it uses as much as digits as its factorization.

2203673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 2203673 is about 1484.4773491030. The cubic root of 2203673 is about 130.1314843266.

Adding to 2203673 its reverse (3763022), we get a palindrome (5966695).

The spelling of 2203673 in words is "two million, two hundred three thousand, six hundred seventy-three".