611441 has 2 divisors, whose sum is σ = 611442. Its totient is φ = 611440.

The previous prime is 611419. The next prime is 611449. The reversal of 611441 is 144116.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 600625 + 10816 = 775^2 + 104^2 .

It is a cyclic number.

It is not a de Polignac number, because 611441 - 2¹⁰ = 610417 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 611441.

It is not a weakly prime, because it can be changed into another prime (611449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305720 + 305721.

It is an arithmetic number, because the mean of its divisors is an integer number (305721).

2⁶¹¹⁴⁴¹ is an apocalyptic number.

It is an amenable number.

611441 is a deficient number, since it is larger than the sum of its proper divisors (1).

611441 is an equidigital number, since it uses as much as digits as its factorization.

611441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96, while the sum is 17.

The square root of 611441 is about 781.9469291455. The cubic root of 611441 is about 84.8759898679.

Adding to 611441 its reverse (144116), we get a palindrome (755557).

The spelling of 611441 in words is "six hundred eleven thousand, four hundred forty-one".