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2284871 is a prime number
BaseRepresentation
bin1000101101110101000111
311022002020212
420231311013
51041103441
6120550035
725264301
oct10556507
94262225
102284871
111320726
1292231b
1361ccc4
14436971
15301eeb
hex22dd47

2284871 has 2 divisors, whose sum is σ = 2284872. Its totient is φ = 2284870.

The previous prime is 2284859. The next prime is 2284873. The reversal of 2284871 is 1784822.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2284871 is a prime.

It is a Sophie Germain prime.

Together with 2284873, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2284873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1142435 + 1142436.

It is an arithmetic number, because the mean of its divisors is an integer number (1142436).

22284871 is an apocalyptic number.

2284871 is a deficient number, since it is larger than the sum of its proper divisors (1).

2284871 is an equidigital number, since it uses as much as digits as its factorization.

2284871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7168, while the sum is 32.

The square root of 2284871 is about 1511.5789757733. The cubic root of 2284871 is about 131.7105495630.

The spelling of 2284871 in words is "two million, two hundred eighty-four thousand, eight hundred seventy-one".