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2071193 is a prime number
BaseRepresentation
bin111111001101010011001
310220020010212
413321222121
51012234233
6112220505
723414315
oct7715231
93806125
102071193
111195133
1283a735
13576977
143bcb45
152ada48
hex1f9a99

2071193 has 2 divisors, whose sum is σ = 2071194. Its totient is φ = 2071192.

The previous prime is 2071189. The next prime is 2071213. The reversal of 2071193 is 3911702.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1646089 + 425104 = 1283^2 + 652^2 .

It is a cyclic number.

It is not a de Polignac number, because 2071193 - 22 = 2071189 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2071123) 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, 1035596 + 1035597.

It is an arithmetic number, because the mean of its divisors is an integer number (1035597).

22071193 is an apocalyptic number.

It is an amenable number.

2071193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2071193 is an equidigital number, since it uses as much as digits as its factorization.

2071193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 2071193 is about 1439.1639934351. The cubic root of 2071193 is about 127.4696685506.

Adding to 2071193 its reverse (3911702), we get a palindrome (5982895).

The spelling of 2071193 in words is "two million, seventy-one thousand, one hundred ninety-three".