2236249 has 2 divisors, whose sum is σ = 2236250. Its totient is φ = 2236248.

The previous prime is 2236237. The next prime is 2236261. The reversal of 2236249 is 9426322.

2236249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (2236237) and next prime (2236261).

It can be written as a sum of positive squares in only one way, i.e., 2155024 + 81225 = 1468^2 + 285^2 .

It is a cyclic number.

It is not a de Polignac number, because 2236249 - 2⁵ = 2236217 is a prime.

It is not a weakly prime, because it can be changed into another prime (2236279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1118124 + 1118125.

It is an arithmetic number, because the mean of its divisors is an integer number (1118125).

2^2236249 is an apocalyptic number.

It is an amenable number.

2236249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2236249 is an equidigital number, since it uses as much as digits as its factorization.

2236249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 28.

The square root of 2236249 is about 1495.4093085172. The cubic root of 2236249 is about 130.7695772593.

It can be divided in two parts, 2236 and 249, that added together give a triangular number (2485 = T₇₀).

The spelling of 2236249 in words is "two million, two hundred thirty-six thousand, two hundred forty-nine".