2089441 has 2 divisors, whose sum is σ = 2089442. Its totient is φ = 2089440.

The previous prime is 2089403. The next prime is 2089447. The reversal of 2089441 is 1449802.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1948816 + 140625 = 1396^2 + 375^2 .

It is a cyclic number.

It is not a de Polignac number, because 2089441 - 2¹³ = 2081249 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2089447) 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, 1044720 + 1044721.

It is an arithmetic number, because the mean of its divisors is an integer number (1044721).

2^2089441 is an apocalyptic number.

It is an amenable number.

2089441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2089441 is an equidigital number, since it uses as much as digits as its factorization.

2089441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 2089441 is about 1445.4898823582. The cubic root of 2089441 is about 127.8429266319.

The spelling of 2089441 in words is "two million, eighty-nine thousand, four hundred forty-one".