Search a number
-
+
6611441 is a prime number
BaseRepresentation
bin11001001110000111110001
3110102220012012
4121032013301
53143031231
6353412305
7110124224
oct31160761
913386165
106611441
113806301
12226a095
1314a63c5
14c415bb
158a8e2b
hex64e1f1

6611441 has 2 divisors, whose sum is σ = 6611442. Its totient is φ = 6611440.

The previous prime is 6611417. The next prime is 6611447. The reversal of 6611441 is 1441166.

6611441 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6150400 + 461041 = 2480^2 + 679^2 .

It is a cyclic number.

It is not a de Polignac number, because 6611441 - 218 = 6349297 is a prime.

It is a super-2 number, since 2×66114412 = 87422304192962, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (6611447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3305720 + 3305721.

It is an arithmetic number, because the mean of its divisors is an integer number (3305721).

Almost surely, 26611441 is an apocalyptic number.

It is an amenable number.

6611441 is a deficient number, since it is larger than the sum of its proper divisors (1).

6611441 is an equidigital number, since it uses as much as digits as its factorization.

6611441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 23.

The square root of 6611441 is about 2571.2722531852. The cubic root of 6611441 is about 187.6860706940.

The spelling of 6611441 in words is "six million, six hundred eleven thousand, four hundred forty-one".