3611243 has 2 divisors, whose sum is σ = 3611244. Its totient is φ = 3611242.

The previous prime is 3611203. The next prime is 3611281. The reversal of 3611243 is 3421163.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3611243 - 2¹⁰ = 3610219 is a prime.

It is not a weakly prime, because it can be changed into another prime (3611203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1805621 + 1805622.

It is an arithmetic number, because the mean of its divisors is an integer number (1805622).

Almost surely, 2^3611243 is an apocalyptic number.

3611243 is a deficient number, since it is larger than the sum of its proper divisors (1).

3611243 is an equidigital number, since it uses as much as digits as its factorization.

3611243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 20.

The square root of 3611243 is about 1900.3270771107. The cubic root of 3611243 is about 153.4212691354.

The spelling of 3611243 in words is "three million, six hundred eleven thousand, two hundred forty-three".