2207873 has 2 divisors, whose sum is σ = 2207874. Its totient is φ = 2207872.

The previous prime is 2207861. The next prime is 2207879. The reversal of 2207873 is 3787022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1555009 + 652864 = 1247^2 + 808^2 .

It is a cyclic number.

It is not a de Polignac number, because 2207873 - 2⁸ = 2207617 is a prime.

It is a d-powerful number, because it can be written as 2¹¹ + 2²¹ + 0 + 7² + 8⁵ + 7⁵ + 3¹⁰ .

It is not a weakly prime, because it can be changed into another prime (2207879) 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, 1103936 + 1103937.

It is an arithmetic number, because the mean of its divisors is an integer number (1103937).

2^2207873 is an apocalyptic number.

It is an amenable number.

2207873 is a deficient number, since it is larger than the sum of its proper divisors (1).

2207873 is an equidigital number, since it uses as much as digits as its factorization.

2207873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 2207873 is about 1485.8913150025. The cubic root of 2207873 is about 130.2141047781.

The spelling of 2207873 in words is "two million, two hundred seven thousand, eight hundred seventy-three".