2203849 has 2 divisors, whose sum is σ = 2203850. Its totient is φ = 2203848.

The previous prime is 2203843. The next prime is 2203853. The reversal of 2203849 is 9483022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2175625 + 28224 = 1475^2 + 168^2 .

It is a cyclic number.

It is not a de Polignac number, because 2203849 - 2⁹ = 2203337 is a prime.

It is not a weakly prime, because it can be changed into another prime (2203843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101924 + 1101925.

It is an arithmetic number, because the mean of its divisors is an integer number (1101925).

2^2203849 is an apocalyptic number.

It is an amenable number.

2203849 is a deficient number, since it is larger than the sum of its proper divisors (1).

2203849 is an equidigital number, since it uses as much as digits as its factorization.

2203849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2203849 is about 1484.5366280426. The cubic root of 2203849 is about 130.1349486233.

The spelling of 2203849 in words is "two million, two hundred three thousand, eight hundred forty-nine".