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4160641 is a prime number
BaseRepresentation
bin1111110111110010000001
321211101022211
433313302001
52031120031
6225102121
750236102
oct17676201
97741284
104160641
112391a51
121487941
13b28a24
147a43a9
15572bb1
hex3f7c81

4160641 has 2 divisors, whose sum is σ = 4160642. Its totient is φ = 4160640.

The previous prime is 4160617. The next prime is 4160669. The reversal of 4160641 is 1460614.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3312400 + 848241 = 1820^2 + 921^2 .

It is a cyclic number.

It is not a de Polignac number, because 4160641 - 25 = 4160609 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4160041) 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, 2080320 + 2080321.

It is an arithmetic number, because the mean of its divisors is an integer number (2080321).

Almost surely, 24160641 is an apocalyptic number.

It is an amenable number.

4160641 is a deficient number, since it is larger than the sum of its proper divisors (1).

4160641 is an equidigital number, since it uses as much as digits as its factorization.

4160641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 4160641 is about 2039.7649374376. The cubic root of 4160641 is about 160.8372904488.

The spelling of 4160641 in words is "four million, one hundred sixty thousand, six hundred forty-one".