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2002841 is a prime number
BaseRepresentation
bin111101000111110011001
310202202101022
413220332121
51003042331
6110532225
723011121
oct7507631
93682338
102002841
111148845
12807075
13551819
143a1c81
1529867b
hex1e8f99

2002841 has 2 divisors, whose sum is σ = 2002842. Its totient is φ = 2002840.

The previous prime is 2002829. The next prime is 2002853. The reversal of 2002841 is 1482002.

It is a balanced prime because it is at equal distance from previous prime (2002829) and next prime (2002853).

It can be written as a sum of positive squares in only one way, i.e., 1042441 + 960400 = 1021^2 + 980^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2002841 is a prime.

It is a super-2 number, since 2×20028412 = 8022744142562, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2005841) 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, 1001420 + 1001421.

It is an arithmetic number, because the mean of its divisors is an integer number (1001421).

22002841 is an apocalyptic number.

It is an amenable number.

2002841 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002841 is an equidigital number, since it uses as much as digits as its factorization.

2002841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2002841 is about 1415.2176511053. The cubic root of 2002841 is about 126.0517340258.

Adding to 2002841 its reverse (1482002), we get a palindrome (3484843).

The spelling of 2002841 in words is "two million, two thousand, eight hundred forty-one".