2203801 has 2 divisors, whose sum is σ = 2203802. Its totient is φ = 2203800.

The previous prime is 2203787. The next prime is 2203807. The reversal of 2203801 is 1083022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1320201 + 883600 = 1149^2 + 940^2 .

It is a cyclic number.

It is not a de Polignac number, because 2203801 - 2⁷ = 2203673 is a prime.

It is not a weakly prime, because it can be changed into another prime (2203807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101900 + 1101901.

It is an arithmetic number, because the mean of its divisors is an integer number (1101901).

2^2203801 is an apocalyptic number.

It is an amenable number.

2203801 is a deficient number, since it is larger than the sum of its proper divisors (1).

2203801 is an equidigital number, since it uses as much as digits as its factorization.

2203801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2203801 is about 1484.5204612938. The cubic root of 2203801 is about 130.1340038334.

Adding to 2203801 its reverse (1083022), we get a palindrome (3286823).

The spelling of 2203801 in words is "two million, two hundred three thousand, eight hundred one".