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2664173 is a prime number
BaseRepresentation
bin1010001010011011101101
312000100120002
422022123231
51140223143
6133034045
731434161
oct12123355
95010502
102664173
11155a6a6
12a85925
13723845
144d4ca1
153795b8
hex28a6ed

2664173 has 2 divisors, whose sum is σ = 2664174. Its totient is φ = 2664172.

The previous prime is 2664169. The next prime is 2664187. The reversal of 2664173 is 3714662.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1857769 + 806404 = 1363^2 + 898^2 .

It is a cyclic number.

It is not a de Polignac number, because 2664173 - 22 = 2664169 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2664163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1332086 + 1332087.

It is an arithmetic number, because the mean of its divisors is an integer number (1332087).

22664173 is an apocalyptic number.

It is an amenable number.

2664173 is a deficient number, since it is larger than the sum of its proper divisors (1).

2664173 is an equidigital number, since it uses as much as digits as its factorization.

2664173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 29.

The square root of 2664173 is about 1632.2294569086. The cubic root of 2664173 is about 138.6290160920.

The spelling of 2664173 in words is "two million, six hundred sixty-four thousand, one hundred seventy-three".