2236349 has 2 divisors, whose sum is σ = 2236350. Its totient is φ = 2236348.

The previous prime is 2236331. The next prime is 2236363. The reversal of 2236349 is 9436322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2010724 + 225625 = 1418^2 + 475^2 .

It is a cyclic number.

It is not a de Polignac number, because 2236349 - 2¹⁶ = 2170813 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 2²¹ + 3⁵ + 6⁴ + 3⁸ + 4² + 9 .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2236369) 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, 1118174 + 1118175.

It is an arithmetic number, because the mean of its divisors is an integer number (1118175).

2^2236349 is an apocalyptic number.

It is an amenable number.

2236349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2236349 is an equidigital number, since it uses as much as digits as its factorization.

2236349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 29.

The square root of 2236349 is about 1495.4427438053. The cubic root of 2236349 is about 130.7715264702.

The spelling of 2236349 in words is "two million, two hundred thirty-six thousand, three hundred forty-nine".