2203741 has 2 divisors, whose sum is σ = 2203742. Its totient is φ = 2203740.

The previous prime is 2203723. The next prime is 2203763. The reversal of 2203741 is 1473022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1144900 + 1058841 = 1070^2 + 1029^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2203741 is a prime.

It is the 1485-th Hogben number.

2203741 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2203711) by changing a digit.

It is a nontrivial repunit in base 1484.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101870 + 1101871.

It is an arithmetic number, because the mean of its divisors is an integer number (1101871).

2^2203741 is an apocalyptic number.

It is an amenable number.

2203741 is a deficient number, since it is larger than the sum of its proper divisors (1).

2203741 is an equidigital number, since it uses as much as digits as its factorization.

2203741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 2203741 is about 1484.5002526103. The cubic root of 2203741 is about 130.1328228267.

Adding to 2203741 its reverse (1473022), we get a palindrome (3676763).

The spelling of 2203741 in words is "two million, two hundred three thousand, seven hundred forty-one".