2196239 has 2 divisors, whose sum is σ = 2196240. Its totient is φ = 2196238.

The previous prime is 2196221. The next prime is 2196287. The reversal of 2196239 is 9326912.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2196239 - 2¹² = 2192143 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 (2196289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1098119 + 1098120.

It is an arithmetic number, because the mean of its divisors is an integer number (1098120).

2^2196239 is an apocalyptic number.

2196239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2196239 is an equidigital number, since it uses as much as digits as its factorization.

2196239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 32.

The square root of 2196239 is about 1481.9713222596. The cubic root of 2196239 is about 129.9849884047.

The spelling of 2196239 in words is "two million, one hundred ninety-six thousand, two hundred thirty-nine".