2203541 has 2 divisors, whose sum is σ = 2203542. Its totient is φ = 2203540.

The previous prime is 2203519. The next prime is 2203559. The reversal of 2203541 is 1453022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1932100 + 271441 = 1390^2 + 521^2 .

It is a cyclic number.

It is not a de Polignac number, because 2203541 - 2⁶ = 2203477 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2203571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101770 + 1101771.

It is an arithmetic number, because the mean of its divisors is an integer number (1101771).

2^2203541 is an apocalyptic number.

It is an amenable number.

2203541 is a deficient number, since it is larger than the sum of its proper divisors (1).

2203541 is an equidigital number, since it uses as much as digits as its factorization.

2203541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2203541 is about 1484.4328883449. The cubic root of 2203541 is about 130.1288859830.

Adding to 2203541 its reverse (1453022), we get a palindrome (3656563).

It can be divided in two parts, 2203 and 541, that added together give a cube (2744 = 14³).

The spelling of 2203541 in words is "two million, two hundred three thousand, five hundred forty-one".