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6662233 is a prime number
BaseRepresentation
bin11001011010100001011001
3110112110212101
4121122201121
53201142413
6354443401
7110425264
oct31324131
913473771
106662233
113840486
122293561
1314c3566
14c55cdb
158b8edd
hex65a859

6662233 has 2 divisors, whose sum is σ = 6662234. Its totient is φ = 6662232.

The previous prime is 6662231. The next prime is 6662281. The reversal of 6662233 is 3322666.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5253264 + 1408969 = 2292^2 + 1187^2 .

It is a cyclic number.

It is not a de Polignac number, because 6662233 - 21 = 6662231 is a prime.

Together with 6662231, it forms a pair of twin primes.

It is a zygodrome in base 10.

It is not a weakly prime, because it can be changed into another prime (6662231) 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, 3331116 + 3331117.

It is an arithmetic number, because the mean of its divisors is an integer number (3331117).

Almost surely, 26662233 is an apocalyptic number.

It is an amenable number.

6662233 is a deficient number, since it is larger than the sum of its proper divisors (1).

6662233 is an equidigital number, since it uses as much as digits as its factorization.

6662233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 28.

The square root of 6662233 is about 2581.1301788170. The cubic root of 6662233 is about 188.1654741229.

Adding to 6662233 its reverse (3322666), we get a palindrome (9984899).

The spelling of 6662233 in words is "six million, six hundred sixty-two thousand, two hundred thirty-three".