Search a number
-
+
2064589 is a prime number
BaseRepresentation
bin111111000000011001101
310212220002021
413320003031
51012031324
6112130141
723356132
oct7700315
93786067
102064589
11119017a
12836951
13573967
143ba589
152abae4
hex1f80cd

2064589 has 2 divisors, whose sum is σ = 2064590. Its totient is φ = 2064588.

The previous prime is 2064583. The next prime is 2064611. The reversal of 2064589 is 9854602.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1177225 + 887364 = 1085^2 + 942^2 .

It is a cyclic number.

It is not a de Polignac number, because 2064589 - 23 = 2064581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2064581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032294 + 1032295.

It is an arithmetic number, because the mean of its divisors is an integer number (1032295).

22064589 is an apocalyptic number.

It is an amenable number.

2064589 is a deficient number, since it is larger than the sum of its proper divisors (1).

2064589 is an equidigital number, since it uses as much as digits as its factorization.

2064589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 2064589 is about 1436.8677740140. The cubic root of 2064589 is about 127.3340452677.

The spelling of 2064589 in words is "two million, sixty-four thousand, five hundred eighty-nine".