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2671169 is a prime number
BaseRepresentation
bin1010001100001001000001
312000201011012
422030021001
51140434134
6133130305
731463444
oct12141101
95021135
102671169
111564986
12a89995
13726a97
144d765b
1537b6ce
hex28c241

2671169 has 2 divisors, whose sum is σ = 2671170. Its totient is φ = 2671168.

The previous prime is 2671139. The next prime is 2671171. The reversal of 2671169 is 9611762.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1787569 + 883600 = 1337^2 + 940^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2671169 is a prime.

It is a super-2 number, since 2×26711692 = 14270287653122, which contains 22 as substring.

Together with 2671171, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2671139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1335584 + 1335585.

It is an arithmetic number, because the mean of its divisors is an integer number (1335585).

22671169 is an apocalyptic number.

It is an amenable number.

2671169 is a deficient number, since it is larger than the sum of its proper divisors (1).

2671169 is an equidigital number, since it uses as much as digits as its factorization.

2671169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 32.

The square root of 2671169 is about 1634.3711328826. The cubic root of 2671169 is about 138.7502545784.

The spelling of 2671169 in words is "two million, six hundred seventy-one thousand, one hundred sixty-nine".