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2000807 is a prime number
BaseRepresentation
bin111101000011110100111
310202122120222
413220132213
51003011212
6110514555
723002154
oct7503647
93678528
102000807
111147266
12805a5b
13550913
143a122b
15297c72
hex1e87a7

2000807 has 2 divisors, whose sum is σ = 2000808. Its totient is φ = 2000806.

The previous prime is 2000767. The next prime is 2000813. The reversal of 2000807 is 7080002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2000807 - 212 = 1996711 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2000107) 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, 1000403 + 1000404.

It is an arithmetic number, because the mean of its divisors is an integer number (1000404).

22000807 is an apocalyptic number.

2000807 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000807 is an equidigital number, since it uses as much as digits as its factorization.

2000807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 2000807 is about 1414.4988511837. The cubic root of 2000807 is about 126.0090486489.

Adding to 2000807 its reverse (7080002), we get a palindrome (9080809).

The spelling of 2000807 in words is "two million, eight hundred seven", and thus it is an aban number.