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2277001 is a prime number
BaseRepresentation
bin1000101011111010001001
311021200110101
420223322021
51040331001
6120445401
725232326
oct10537211
94250411
102277001
111315821
12919861
1361954c
14433b4d
152eea01
hex22be89

2277001 has 2 divisors, whose sum is σ = 2277002. Its totient is φ = 2277000.

The previous prime is 2276999. The next prime is 2277013. The reversal of 2277001 is 1007722.

2277001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2073600 + 203401 = 1440^2 + 451^2 .

It is a cyclic number.

It is not a de Polignac number, because 2277001 - 21 = 2276999 is a prime.

Together with 2276999, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2277001.

It is not a weakly prime, because it can be changed into another prime (2277061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1138500 + 1138501.

It is an arithmetic number, because the mean of its divisors is an integer number (1138501).

22277001 is an apocalyptic number.

It is an amenable number.

2277001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2277001 is an equidigital number, since it uses as much as digits as its factorization.

2277001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 196, while the sum is 19.

The square root of 2277001 is about 1508.9734921462. The cubic root of 2277001 is about 131.5591545217.

The spelling of 2277001 in words is "two million, two hundred seventy-seven thousand, one".