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1065601 is a prime number
BaseRepresentation
bin100000100001010000001
32000010201201
410010022001
5233044401
634501201
712025465
oct4041201
92003651
101065601
11668669
12434801
132b4044
141da4a5
15160b01
hex104281

1065601 has 2 divisors, whose sum is σ = 1065602. Its totient is φ = 1065600.

The previous prime is 1065593. The next prime is 1065629.

1065601 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 998001 + 67600 = 999^2 + 260^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 1065601 - 23 = 1065593 is a prime.

It is a super-2 number, since 2×10656012 = 2271010982402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1065901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532800 + 532801.

It is an arithmetic number, because the mean of its divisors is an integer number (532801).

21065601 is an apocalyptic number.

It is an amenable number.

1065601 is a deficient number, since it is larger than the sum of its proper divisors (1).

1065601 is an equidigital number, since it uses as much as digits as its factorization.

1065601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1065601 is about 1032.2795164102. The cubic root of 1065601 is about 102.1405533806.

The spelling of 1065601 in words is "one million, sixty-five thousand, six hundred one".